#232A3D#232A3D

#232A3D is a dark, muted blue. Relative luminance 0.024; OKLCH L 28.7% C 0.036 H 268.5°. Best body text is #FFFFFF at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#232A3D
RGB	rgb(35, 42, 61)
HSL	hsl(224, 27%, 19%)
HSV	hsv(224, 43%, 24%)
CMYK	cmyk(42.6%, 31.1%, 0%, 76.1%)
CIE-LAB	lab(17.23, 2.72, -13.08)
CIE-LCH	lch(17.23, 13.36, 281.73°)
OKLab	oklab(28.74% -0.001 -0.0364)
OKLCH	oklch(28.74% 0.036 268.5)
XYZ	xyz(2.3632, 2.3501, 4.7431)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232A3D #3D3623

analogous

#23373D #232A3D #29233D

triadic

#232A3D #3D232A #2A3D23

tetradic

#232A3D #3D2337 #3D3623 #233D29

square

#232A3D #3D2337 #3D3623 #233D29

split-complementary

#232A3D #3D2923 #373D23

monochromatic

#0B0D13 #0D0F16 #232A3D #394564 #50608B

Accessibility & contrast

On white

14.29

#232A3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#232A3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232A3D

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232A3D	#FFFFFF	#000000	##FFFFFF
##232A3D	1.00	14.29	1.47	14.29
#FFFFFF	14.29	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242C3E

Deuteranopia (green-blind)

#21293D

Tritanopia (blue-blind)

#1B2E31

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #232a3d;
/* rgb */ color: rgb(35, 42, 61);
/* oklch */ color: oklch(28.7% 0.036 268.5);

Tailwind

colors: {
  custom: {
    50: '#5f6372',
    500: '#232a3d',
    950: '#000000',
  },
}

SCSS

$custom: #232a3d;
$custom-light: #5f6372;
$custom-dark: #000000;

JSON

{
  "hex": "#232a3d",
  "rgb": {
    "r": 35,
    "g": 42,
    "b": 61
  },
  "hsl": {
    "h": 223.846,
    "s": 27.083,
    "l": 18.824
  },
  "oklch": {
    "l": 0.28736,
    "c": 0.0364,
    "h": 268.5
  },
  "luminance": 0.0235
}

Semantic roles & 50–950 ramp

primary

#232A3D

secondary

#70664C

accent

#AA64C3

background

#F5F5F6

surface

#E9EAEC

border

#C5C6C7

text

#040508

muted

#79797B

Preview Lab

Preview with #232A3D

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

Preview Lab → · Contrast checker → · Palette generator →