#372BAC#372BAC

#372BAC is a dark, vivid blue. Relative luminance 0.055; OKLCH L 40.0% C 0.194 H 277.2°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#372BAC
RGB	rgb(55, 43, 172)
HSL	hsl(246, 60%, 42%)
HSV	hsv(246, 75%, 67%)
CMYK	cmyk(68%, 75%, 0%, 32.5%)
CIE-LAB	lab(28.16, 44.77, -66.58)
CIE-LCH	lch(28.16, 80.23, 303.92°)
OKLab	oklab(40.01% 0.0243 -0.1924)
OKLCH	oklch(40.01% 0.194 277.2)
XYZ	xyz(9.8834, 5.5177, 39.5659)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372BAC #A0AC2B

analogous

#2B60AC #372BAC #772BAC

triadic

#372BAC #AC372B #2BAC37

tetradic

#372BAC #AC2B60 #A0AC2B #2BAC77

square

#372BAC #AC2B60 #A0AC2B #2BAC77

split-complementary

#372BAC #AC772B #60AC2B

monochromatic

#18134A #271F7B #372BAC #5144D0 #7F75DC

Accessibility & contrast

On white

9.98

#372BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#372BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372BAC

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372BAC	#FFFFFF	#000000	##FFFFFF
##372BAC	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B0

Deuteranopia (green-blind)

#003DAA

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #372bac;
/* rgb */ color: rgb(55, 43, 172);
/* oklch */ color: oklch(40.0% 0.194 277.2);

Tailwind

colors: {
  custom: {
    50: '#7e67c6',
    500: '#372bac',
    950: '#000000',
  },
}

SCSS

$custom: #372bac;
$custom-light: #7e67c6;
$custom-dark: #000000;

JSON

{
  "hex": "#372bac",
  "rgb": {
    "r": 55,
    "g": 43,
    "b": 172
  },
  "hsl": {
    "h": 245.581,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40013,
    "c": 0.19388,
    "h": 277.2
  },
  "luminance": 0.05519
}

Semantic roles & 50–950 ramp

primary

#372BAC

secondary

#BCC46F

accent

#E345D4

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #372BAC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →