Color profile

#370A96 — Color

RGB

55 · 10 · 150

HSL

259° · 87% · 31%

CMYK

63 · 93 · 0 · 41
#370A96

On light

WCAG AA

On dark

AAA headlines

Web safe variant

#330099

Color spaces

RGB
R 55 G 10 B 150
HSL
259° 87% 31%
HSV
259° 93% 58%
CMYK
63 93 0 41
XYZ
7.19 3.23 29.09
CIE Lab
L 20.95 a 52.19 b -65.12

Base numbers

Base-2

Binary

Base-8

Octal

Base-10

Decimal

Base-16

Hex

RGB distribution

Red 25.58%
Green 4.65%
Blue 69.77%

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-370a96: #370A96;
}
.btn-color {
  background: var(--color-hex-370a96);
  color: #f8fafc;
  box-shadow: 0 10px 25px rgba(55, 10, 150, 0.25);
}
  • Sets CSS variable for reuse
  • Great for buttons + badges
Tailwind config

Design token extend

module.exports = {
  theme: {
    extend: {
      colors: {
        hex370a96: '#370A96',
        hex370a96Tint: '#5832A7',
      },
    },
  },
};
  • Adds custom palette entries
  • Works with Tailwind 3+
CSS effects

Shadow presets

.text-color-370a96 {
  color: #370A96;
  text-shadow: 4px 4px 2px rgba(55, 10, 150, 0.8);
}
.panel-color-370a96 {
  border: 3px solid #370A96;
  box-shadow: 1px 1px 3px 2px #370A96;
}
  • Typography + panel styling
  • Ideal for hero headlines

Accessibility lab

See the swatch on contrasting surfaces

Compare how #370A96 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 #370A96 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