#231C62#231C62

#231C62 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.6% C 0.118 H 280.3°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#231C62
RGB	rgb(35, 28, 98)
HSL	hsl(246, 56%, 25%)
HSV	hsv(246, 71%, 38%)
CMYK	cmyk(64.3%, 71.4%, 0%, 61.6%)
CIE-LAB	lab(15.85, 26.05, -40.38)
CIE-LCH	lch(15.85, 48.05, 302.82°)
OKLab	oklab(28.56% 0.0212 -0.1163)
OKLCH	oklch(28.56% 0.118 280.3)
XYZ	xyz(3.3123, 2.0694, 11.7778)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231C62 #5B621C

analogous

#1C3862 #231C62 #461C62

triadic

#231C62 #62231C #1C6223

tetradic

#231C62 #621C38 #5B621C #1C6246

square

#231C62 #621C38 #5B621C #1C6246

split-complementary

#231C62 #62461C #38621C

monochromatic

#080718 #120E32 #231C62 #342A92 #4537C1

Accessibility & contrast

On white

14.85

#231C62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#231C62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231C62

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231C62	#FFFFFF	#000000	##FFFFFF
##231C62	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A64

Deuteranopia (green-blind)

#002561

Tritanopia (blue-blind)

#002E3C

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #231c62;
/* rgb */ color: rgb(35, 28, 98);
/* oklch */ color: oklch(28.6% 0.118 280.3);

Tailwind

colors: {
  custom: {
    50: '#66598f',
    500: '#231c62',
    950: '#000000',
  },
}

SCSS

$custom: #231c62;
$custom-light: #66598f;
$custom-dark: #000000;

JSON

{
  "hex": "#231c62",
  "rgb": {
    "r": 35,
    "g": 28,
    "b": 98
  },
  "hsl": {
    "h": 246,
    "s": 55.556,
    "l": 24.706
  },
  "oklch": {
    "l": 0.28558,
    "c": 0.11825,
    "h": 280.3
  },
  "luminance": 0.0207
}

Semantic roles & 50–950 ramp

primary

#231C62

secondary

#8F9743

accent

#DF49D0

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #231C62

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

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