#232F43#232F43

#232F43 is a dark, muted blue. Relative luminance 0.028; OKLCH L 30.4% C 0.040 H 260.4°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#232F43
RGB	rgb(35, 47, 67)
HSL	hsl(218, 31%, 20%)
HSV	hsv(218, 48%, 26%)
CMYK	cmyk(47.8%, 29.9%, 0%, 73.7%)
CIE-LAB	lab(19.21, 1.24, -14.14)
CIE-LCH	lch(19.21, 14.20, 275.00°)
OKLab	oklab(30.38% -0.0067 -0.0394)
OKLCH	oklch(30.38% 0.04 260.4)
XYZ	xyz(2.7224, 2.7954, 5.7052)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F43 #433723

analogous

#233F43 #232F43 #272343

triadic

#232F43 #43232F #2F4323

tetradic

#232F43 #43233F #433723 #234327

square

#232F43 #43233F #433723 #234327

split-complementary

#232F43 #432723 #3F4323

monochromatic

#0A0E14 #0E131B #232F43 #384B6B #4D6793

Accessibility & contrast

On white

13.47

#232F43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#232F43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F43

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F43	#FFFFFF	#000000	##FFFFFF
##232F43	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283044

Deuteranopia (green-blind)

#242D43

Tritanopia (blue-blind)

#183336

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #232f43;
/* rgb */ color: rgb(35, 47, 67);
/* oklch */ color: oklch(30.4% 0.040 260.4);

Tailwind

colors: {
  custom: {
    50: '#5f6777',
    500: '#232f43',
    950: '#000000',
  },
}

SCSS

$custom: #232f43;
$custom-light: #5f6777;
$custom-dark: #000000;

JSON

{
  "hex": "#232f43",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 67
  },
  "hsl": {
    "h": 217.5,
    "s": 31.373,
    "l": 20
  },
  "oklch": {
    "l": 0.30379,
    "c": 0.03998,
    "h": 260.4
  },
  "luminance": 0.02796
}

Semantic roles & 50–950 ramp

primary

#232F43

secondary

#76664C

accent

#A160C8

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#050608

muted

#797A7B

Preview Lab

Preview with #232F43

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

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