Color profile

#3038AB — Color

RGB

48 · 56 · 171

HSL

236° · 56% · 42%

CMYK

71 · 67 · 0 · 32
#3038AB

On light

WCAG AA

On dark

AAA headlines

Web safe variant

#333399

Color spaces

RGB
R 48 G 56 B 171
HSL
236° 56% 42%
HSV
236° 71% 67%
CMYK
71 67 0 32
XYZ
9.98 6.40 39.23
CIE Lab
L 30.39 a 35.94 b -62.33

Base numbers

Base-2

Binary

Base-8

Octal

Base-10

Decimal

Base-16

Hex

RGB distribution

Red 17.45%
Green 20.36%
Blue 62.18%

Usage highlights

  • Versatile applications: perfect for dashboards, UI components and branding.
  • Color partnerships: pairs with #22c55e / #f97316 for modern contrast.
  • Display optimization: works well on both light and dark backgrounds.
  • Design confidence: signals trust, professionalism, and technical expertise.

Interactive tools

Build palettes and validate contrast on the fly

Drop favorite swatches into a custom stack, then test new text/background combos without leaving the page.

Contrast playground

Test two colors and instantly see ratio + WCAG level.

6.2:1 AA

Mission control confirms calm seas.

Body text ready (AA).

Derived palettes

Shades, tints and harmonies

Generate system-ready palettes directly from the source swatch. Each tone carries HEX and contextual tags.

Code snippets

Drop into CSS, Tailwind or design tokens

CSS utility

Component tokens

:root {
  --color-hex-3038ab: #3038AB;
}
.btn-color {
  background: var(--color-hex-3038ab);
  color: #f8fafc;
  box-shadow: 0 10px 25px rgba(48, 56, 171, 0.25);
}
  • Sets CSS variable for reuse
  • Great for buttons + badges
Tailwind config

Design token extend

module.exports = {
  theme: {
    extend: {
      colors: {
        hex3038ab: '#3038AB',
        hex3038abTint: '#5259B9',
      },
    },
  },
};
  • Adds custom palette entries
  • Works with Tailwind 3+
CSS effects

Shadow presets

.text-color-3038ab {
  color: #3038AB;
  text-shadow: 4px 4px 2px rgba(48, 56, 171, 0.8);
}
.panel-color-3038ab {
  border: 3px solid #3038AB;
  box-shadow: 1px 1px 3px 2px #3038AB;
}
  • Typography + panel styling
  • Ideal for hero headlines

Accessibility lab

See the swatch on contrasting surfaces

Compare how #3038AB behaves in light dashboards, dark terminals and mixed layouts. Ratios are based on WCAG 2.1 calculations at 100% opacity.

Light UI 6.2:1 · AA

Mission control confirms calm seas.

  • Usage: body copy, data labels.
  • Background: #e6eaeb shell.
  • Min size: 16px regular, 14px bold.
Dark UI 12.8:1 · AAA

Vector shields aligned. Engage warp.

  • Usage: hero headings, CTA outlines.
  • Background: #0f172a cockpit.
  • Min size: 12px icons, 18px type.

Pairing matrix

Background #3038AB text #f8fafc text
#e6eaeb AA N/A
#0f172a AAA AA
#050505 AAA AA

Swap to #f97316 text on dark shells to push CTA contrast to 9.4:1.

Recommended supporting neutrals:

#e6eaeb · Shell #9bacb1 · Divider #0f172a · Cockpit #f97316 · Alert