#231A6F#231A6F

#231A6F is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.139 H 278.5°. Best body text is #FFFFFF at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#231A6F
RGB	rgb(35, 26, 111)
HSL	hsl(246, 62%, 27%)
HSV	hsv(246, 77%, 44%)
CMYK	cmyk(68.5%, 76.6%, 0%, 56.5%)
CIE-LAB	lab(16.72, 31.89, -47.48)
CIE-LCH	lch(16.72, 57.20, 303.89°)
OKLab	oklab(29.58% 0.0204 -0.1371)
OKLCH	oklch(29.58% 0.139 278.5)
XYZ	xyz(3.9309, 2.2435, 15.2617)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231A6F #666F1A

analogous

#1A3C6F #231A6F #4E1A6F

triadic

#231A6F #6F231A #1A6F23

tetradic

#231A6F #6F1A3C #666F1A #1A6F4E

square

#231A6F #6F1A3C #666F1A #1A6F4E

split-complementary

#231A6F #6F4E1A #3C6F1A

monochromatic

#080619 #130E3D #231A6F #3326A1 #4434CF

Accessibility & contrast

On white

14.49

#231A6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#231A6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231A6F

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231A6F	#FFFFFF	#000000	##FFFFFF
##231A6F	1.00	14.49	1.45	14.49
#FFFFFF	14.49	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D71

Deuteranopia (green-blind)

#00266D

Tritanopia (blue-blind)

#003243

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #231a6f;
/* rgb */ color: rgb(35, 26, 111);
/* oklch */ color: oklch(29.6% 0.139 278.5);

Tailwind

colors: {
  custom: {
    50: '#6a5899',
    500: '#231a6f',
    950: '#000000',
  },
}

SCSS

$custom: #231a6f;
$custom-light: #6a5899;
$custom-dark: #000000;

JSON

{
  "hex": "#231a6f",
  "rgb": {
    "r": 35,
    "g": 26,
    "b": 111
  },
  "hsl": {
    "h": 246.353,
    "s": 62.044,
    "l": 26.863
  },
  "oklch": {
    "l": 0.29584,
    "c": 0.13861,
    "h": 278.5
  },
  "luminance": 0.02244
}

Semantic roles & 50–950 ramp

primary

#231A6F

secondary

#9AA441

accent

#E543D4

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #231A6F

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

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