#24379D#24379D

#24379D is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.3% C 0.166 H 268.9°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#24379D
RGB	rgb(36, 55, 157)
HSL	hsl(231, 63%, 38%)
HSV	hsv(231, 77%, 62%)
CMYK	cmyk(77.1%, 65%, 0%, 38.4%)
CIE-LAB	lab(28.22, 30.11, -57.46)
CIE-LCH	lch(28.22, 64.87, 297.66°)
OKLab	oklab(39.31% -0.0032 -0.1662)
OKLCH	oklch(39.31% 0.166 268.9)
XYZ	xyz(8.1774, 5.5409, 32.5303)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24379D #9D8A24

analogous

#24739D #24379D #4E249D

triadic

#24379D #9D2437 #379D24

tetradic

#24379D #9D2473 #9D8A24 #249D4E

square

#24379D #9D2473 #9D8A24 #249D4E

split-complementary

#24379D #9D4E24 #739D24

monochromatic

#0D1439 #19266B #24379D #2F48CF #6174DB

Accessibility & contrast

On white

9.96

#24379D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#24379D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24379D

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24379D	#FFFFFF	#000000	##FFFFFF
##24379D	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A0

Deuteranopia (green-blind)

#003D9B

Tritanopia (blue-blind)

#005265

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #24379d;
/* rgb */ color: rgb(36, 55, 157);
/* oklch */ color: oklch(39.3% 0.166 268.9);

Tailwind

colors: {
  custom: {
    50: '#736dbb',
    500: '#24379d',
    950: '#000000',
  },
}

SCSS

$custom: #24379d;
$custom-light: #736dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#24379d",
  "rgb": {
    "r": 36,
    "g": 55,
    "b": 157
  },
  "hsl": {
    "h": 230.579,
    "s": 62.694,
    "l": 37.843
  },
  "oklch": {
    "l": 0.39309,
    "c": 0.1662,
    "h": 268.9
  },
  "luminance": 0.05542
}

Semantic roles & 50–950 ramp

primary

#24379D

secondary

#C0B05D

accent

#CC42E6

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #24379D

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

Preview Lab → · Contrast checker → · Palette generator →