#232E57#232E57

#232E57 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.4% C 0.075 H 270.3°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#232E57
RGB	rgb(35, 46, 87)
HSL	hsl(227, 43%, 24%)
HSV	hsv(227, 60%, 34%)
CMYK	cmyk(59.8%, 47.1%, 0%, 65.9%)
CIE-LAB	lab(20.04, 9.24, -26.30)
CIE-LCH	lch(20.04, 27.88, 289.35°)
OKLab	oklab(31.41% 0.0004 -0.0748)
OKLCH	oklch(31.41% 0.075 270.3)
XYZ	xyz(3.3899, 2.9992, 9.4152)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232E57 #574C23

analogous

#234857 #232E57 #322357

triadic

#232E57 #57232E #2E5723

tetradic

#232E57 #572348 #574C23 #235732

square

#232E57 #572348 #574C23 #235732

split-complementary

#232E57 #573223 #485723

monochromatic

#090C16 #11172B #232E57 #354583 #465CAE

Accessibility & contrast

On white

13.13

#232E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#232E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232E57

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232E57	#FFFFFF	#000000	##FFFFFF
##232E57	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3359

Deuteranopia (green-blind)

#162E56

Tritanopia (blue-blind)

#06373E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #232e57;
/* rgb */ color: rgb(35, 46, 87);
/* oklch */ color: oklch(31.4% 0.075 270.3);

Tailwind

colors: {
  custom: {
    50: '#636686',
    500: '#232e57',
    950: '#000000',
  },
}

SCSS

$custom: #232e57;
$custom-light: #636686;
$custom-dark: #000000;

JSON

{
  "hex": "#232e57",
  "rgb": {
    "r": 35,
    "g": 46,
    "b": 87
  },
  "hsl": {
    "h": 227.308,
    "s": 42.623,
    "l": 23.922
  },
  "oklch": {
    "l": 0.31405,
    "c": 0.07479,
    "h": 270.3
  },
  "luminance": 0.02999
}

Semantic roles & 50–950 ramp

primary

#232E57

secondary

#8B7D4B

accent

#B855D2

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#05050B

muted

#7A7A7C

Preview Lab

Preview with #232E57

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

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