#24357C#24357C

#24357C is a dark, vivid blue. Relative luminance 0.044; OKLCH L 35.9% C 0.122 H 269.2°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#24357C
RGB	rgb(36, 53, 124)
HSL	hsl(228, 55%, 31%)
HSV	hsv(228, 71%, 49%)
CMYK	cmyk(71%, 57.3%, 0%, 51.4%)
CIE-LAB	lab(24.88, 18.80, -42.47)
CIE-LCH	lch(24.88, 46.45, 293.87°)
OKLab	oklab(35.95% -0.0017 -0.1222)
OKLCH	oklch(35.95% 0.122 269.2)
XYZ	xyz(5.6375, 4.3760, 19.6124)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24357C #7C6B24

analogous

#24617C #24357C #3F247C

triadic

#24357C #7C2435 #357C24

tetradic

#24357C #7C2461 #7C6B24 #247C3F

square

#24357C #7C2461 #7C6B24 #247C3F

split-complementary

#24357C #7C3F24 #617C24

monochromatic

#080C1D #16214D #24357C #3249AB #4F67CC

Accessibility & contrast

On white

11.20

#24357C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#24357C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24357C

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24357C	#FFFFFF	#000000	##FFFFFF
##24357C	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F7E

Deuteranopia (green-blind)

#00377B

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #24357c;
/* rgb */ color: rgb(36, 53, 124);
/* oklch */ color: oklch(35.9% 0.122 269.2);

Tailwind

colors: {
  custom: {
    50: '#6b6ba2',
    500: '#24357c',
    950: '#000000',
  },
}

SCSS

$custom: #24357c;
$custom-light: #6b6ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#24357c",
  "rgb": {
    "r": 36,
    "g": 53,
    "b": 124
  },
  "hsl": {
    "h": 228.409,
    "s": 55,
    "l": 31.373
  },
  "oklch": {
    "l": 0.35948,
    "c": 0.12222,
    "h": 269.2
  },
  "luminance": 0.04377
}

Semantic roles & 50–950 ramp

primary

#24357C

secondary

#AE9C4D

accent

#C249DE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #24357C

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

Preview Lab → · Contrast checker → · Palette generator →