#232F37#232F37

#232F37 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.8% C 0.022 H 237.7°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#232F37
RGB	rgb(35, 47, 55)
HSL	hsl(204, 22%, 18%)
HSV	hsv(204, 36%, 22%)
CMYK	cmyk(36.4%, 14.5%, 0%, 78.4%)
CIE-LAB	lab(18.65, -2.70, -6.75)
CIE-LCH	lch(18.65, 7.27, 248.18°)
OKLab	oklab(29.76% -0.0117 -0.0185)
OKLCH	oklch(29.76% 0.022 237.7)
XYZ	xyz(2.3990, 2.6661, 4.0019)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F37 #372B23

analogous

#233735 #232F37 #232537

triadic

#232F37 #37232F #2F3723

tetradic

#232F37 #352337 #372B23 #253723

square

#232F37 #352337 #372B23 #253723

split-complementary

#232F37 #372325 #373523

monochromatic

#0C1013 #0C1013 #232F37 #3B4F5C #536F82

Accessibility & contrast

On white

13.70

#232F37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#232F37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F37

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F37	#FFFFFF	#000000	##FFFFFF
##232F37	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2F37

Deuteranopia (green-blind)

#292C37

Tritanopia (blue-blind)

#1D3132

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #232f37;
/* rgb */ color: rgb(35, 47, 55);
/* oklch */ color: oklch(29.8% 0.022 237.7);

Tailwind

colors: {
  custom: {
    50: '#5e676d',
    500: '#232f37',
    950: '#000000',
  },
}

SCSS

$custom: #232f37;
$custom-light: #5e676d;
$custom-dark: #000000;

JSON

{
  "hex": "#232f37",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 55
  },
  "hsl": {
    "h": 204,
    "s": 22.222,
    "l": 17.647
  },
  "oklch": {
    "l": 0.29764,
    "c": 0.02188,
    "h": 237.7
  },
  "luminance": 0.02666
}

Semantic roles & 50–950 ramp

primary

#232F37

secondary

#69584D

accent

#8B69BF

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#040607

muted

#797A7A

Preview Lab

Preview with #232F37

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

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