#24278D#24278D

#24278D is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.9% C 0.164 H 272.8°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#24278D
RGB	rgb(36, 39, 141)
HSL	hsl(238, 59%, 35%)
HSV	hsv(238, 74%, 55%)
CMYK	cmyk(74.5%, 72.3%, 0%, 44.7%)
CIE-LAB	lab(22.82, 34.58, -56.49)
CIE-LCH	lch(22.82, 66.23, 301.47°)
OKLab	oklab(34.91% 0.008 -0.1634)
OKLCH	oklch(34.91% 0.164 272.8)
XYZ	xyz(6.2592, 3.7486, 25.5878)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24278D #8D8A24

analogous

#245B8D #24278D #56248D

triadic

#24278D #8D2427 #278D24

tetradic

#24278D #8D245B #8D8A24 #248D56

square

#24278D #8D245B #8D8A24 #248D56

split-complementary

#24278D #8D5624 #5B8D24

monochromatic

#0B0C2B #181A5C #24278D #3034BE #575BD4

Accessibility & contrast

On white

12.00

#24278D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#24278D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24278D

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24278D	#FFFFFF	#000000	##FFFFFF
##24278D	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B90

Deuteranopia (green-blind)

#00318B

Tritanopia (blue-blind)

#004357

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #24278d;
/* rgb */ color: rgb(36, 39, 141);
/* oklch */ color: oklch(34.9% 0.164 272.8);

Tailwind

colors: {
  custom: {
    50: '#7062af',
    500: '#24278d',
    950: '#000000',
  },
}

SCSS

$custom: #24278d;
$custom-light: #7062af;
$custom-dark: #000000;

JSON

{
  "hex": "#24278d",
  "rgb": {
    "r": 36,
    "g": 39,
    "b": 141
  },
  "hsl": {
    "h": 238.286,
    "s": 59.322,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34911,
    "c": 0.16358,
    "h": 272.8
  },
  "luminance": 0.03749
}

Semantic roles & 50–950 ramp

primary

#24278D

secondary

#B8B654

accent

#DE45E3

background

#F7F5FA

surface

#EDEAF5

border

#C8C6CF

text

#090511

muted

#7B7980

Preview Lab

Preview with #24278D

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

Preview Lab → · Contrast checker → · Palette generator →