#232C57#232C57

#232C57 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.9% C 0.078 H 272.2°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#232C57
RGB	rgb(35, 44, 87)
HSL	hsl(230, 43%, 24%)
HSV	hsv(230, 60%, 34%)
CMYK	cmyk(59.8%, 49.4%, 0%, 65.9%)
CIE-LAB	lab(19.42, 10.67, -27.29)
CIE-LCH	lch(19.42, 29.31, 291.36°)
OKLab	oklab(30.93% 0.003 -0.0777)
OKLCH	oklch(30.93% 0.078 272.2)
XYZ	xyz(3.3136, 2.8466, 9.3898)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232C57 #574E23

analogous

#234657 #232C57 #342357

triadic

#232C57 #57232C #2C5723

tetradic

#232C57 #572346 #574E23 #235734

square

#232C57 #572346 #574E23 #235734

split-complementary

#232C57 #573423 #465723

monochromatic

#090B16 #11162B #232C57 #354283 #4658AE

Accessibility & contrast

On white

13.38

#232C57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#232C57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232C57

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232C57	#FFFFFF	#000000	##FFFFFF
##232C57	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193159

Deuteranopia (green-blind)

#122D56

Tritanopia (blue-blind)

#07353D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #232c57;
/* rgb */ color: rgb(35, 44, 87);
/* oklch */ color: oklch(30.9% 0.078 272.2);

Tailwind

colors: {
  custom: {
    50: '#636487',
    500: '#232c57',
    950: '#000000',
  },
}

SCSS

$custom: #232c57;
$custom-light: #636487;
$custom-dark: #000000;

JSON

{
  "hex": "#232c57",
  "rgb": {
    "r": 35,
    "g": 44,
    "b": 87
  },
  "hsl": {
    "h": 229.615,
    "s": 42.623,
    "l": 23.922
  },
  "oklch": {
    "l": 0.3093,
    "c": 0.07778,
    "h": 272.2
  },
  "luminance": 0.02847
}

Semantic roles & 50–950 ramp

primary

#232C57

secondary

#8B804B

accent

#BD55D2

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#05050B

muted

#7A7A7C

Preview Lab

Preview with #232C57

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

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