#232F39#232F39

#232F39 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.9% C 0.024 H 243.9°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#232F39
RGB	rgb(35, 47, 57)
HSL	hsl(207, 24%, 18%)
HSV	hsv(207, 39%, 22%)
CMYK	cmyk(38.6%, 17.5%, 0%, 77.6%)
CIE-LAB	lab(18.74, -2.08, -8.00)
CIE-LCH	lch(18.74, 8.27, 255.46°)
OKLab	oklab(29.86% -0.0108 -0.022)
OKLCH	oklch(29.86% 0.024 243.9)
XYZ	xyz(2.4479, 2.6856, 4.2595)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F39 #392D23

analogous

#233938 #232F39 #232439

triadic

#232F39 #39232F #2F3923

tetradic

#232F39 #382339 #392D23 #243923

square

#232F39 #382339 #392D23 #243923

split-complementary

#232F39 #392324 #393823

monochromatic

#0C1013 #0C1013 #232F39 #3A4E5F #526E85

Accessibility & contrast

On white

13.66

#232F39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#232F39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F39

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F39	#FFFFFF	#000000	##FFFFFF
##232F39	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2F39

Deuteranopia (green-blind)

#282D39

Tritanopia (blue-blind)

#1C3132

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #232f39;
/* rgb */ color: rgb(35, 47, 57);
/* oklch */ color: oklch(29.9% 0.024 243.9);

Tailwind

colors: {
  custom: {
    50: '#5e676f',
    500: '#232f39',
    950: '#000000',
  },
}

SCSS

$custom: #232f39;
$custom-light: #5e676f;
$custom-dark: #000000;

JSON

{
  "hex": "#232f39",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 57
  },
  "hsl": {
    "h": 207.273,
    "s": 23.913,
    "l": 18.039
  },
  "oklch": {
    "l": 0.29858,
    "c": 0.02449,
    "h": 243.9
  },
  "luminance": 0.02686
}

Semantic roles & 50–950 ramp

primary

#232F39

secondary

#6B5B4D

accent

#9067C0

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#040607

muted

#797A7A

Preview Lab

Preview with #232F39

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

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