#24283F#24283F

#24283F is a dark, muted blue. Relative luminance 0.023; OKLCH L 28.4% C 0.043 H 275.8°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#24283F
RGB	rgb(36, 40, 63)
HSL	hsl(231, 27%, 19%)
HSV	hsv(231, 43%, 25%)
CMYK	cmyk(42.9%, 36.5%, 0%, 75.3%)
CIE-LAB	lab(16.75, 5.16, -15.20)
CIE-LCH	lch(16.75, 16.05, 288.76°)
OKLab	oklab(28.43% 0.0043 -0.0424)
OKLCH	oklch(28.43% 0.043 275.8)
XYZ	xyz(2.3833, 2.2514, 5.0107)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24283F #3F3B24

analogous

#24363F #24283F #2E243F

triadic

#24283F #3F2428 #283F24

tetradic

#24283F #3F2436 #3F3B24 #243F2E

square

#24283F #3F2436 #3F3B24 #243F2E

split-complementary

#24283F #3F2E24 #363F24

monochromatic

#0B0C13 #0E0F18 #24283F #3A4166 #51598D

Accessibility & contrast

On white

14.48

#24283F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#24283F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24283F

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24283F	#FFFFFF	#000000	##FFFFFF
##24283F	1.00	14.48	1.45	14.48
#FFFFFF	14.48	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212A40

Deuteranopia (green-blind)

#1F283E

Tritanopia (blue-blind)

#1C2C30

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #24283f;
/* rgb */ color: rgb(36, 40, 63);
/* oklch */ color: oklch(28.4% 0.043 275.8);

Tailwind

colors: {
  custom: {
    50: '#606174',
    500: '#24283f',
    950: '#000000',
  },
}

SCSS

$custom: #24283f;
$custom-light: #606174;
$custom-dark: #000000;

JSON

{
  "hex": "#24283f",
  "rgb": {
    "r": 36,
    "g": 40,
    "b": 63
  },
  "hsl": {
    "h": 231.111,
    "s": 27.273,
    "l": 19.412
  },
  "oklch": {
    "l": 0.28426,
    "c": 0.04266,
    "h": 275.8
  },
  "luminance": 0.02252
}

Semantic roles & 50–950 ramp

primary

#24283F

secondary

#726C4D

accent

#B564C4

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#050508

muted

#79797B

Preview Lab

Preview with #24283F

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

Preview Lab → · Contrast checker → · Palette generator →