#24378E#24378E

#24378E is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.9% C 0.146 H 268.9°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#24378E
RGB	rgb(36, 55, 142)
HSL	hsl(229, 60%, 35%)
HSV	hsv(229, 75%, 56%)
CMYK	cmyk(74.6%, 61.3%, 0%, 44.3%)
CIE-LAB	lab(26.90, 24.40, -50.42)
CIE-LCH	lch(26.90, 56.01, 295.82°)
OKLab	oklab(37.92% -0.0029 -0.1455)
OKLCH	oklch(37.92% 0.146 268.9)
XYZ	xyz(6.9745, 5.0597, 26.1950)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24378E #8E7B24

analogous

#246C8E #24378E #46248E

triadic

#24378E #8E2437 #378E24

tetradic

#24378E #8E246C #8E7B24 #248E46

square

#24378E #8E246C #8E7B24 #248E46

split-complementary

#24378E #8E4624 #6C8E24

monochromatic

#0B112C #18245D #24378E #304ABF #586ED5

Accessibility & contrast

On white

10.44

#24378E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#24378E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24378E

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24378E	#FFFFFF	#000000	##FFFFFF
##24378E	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004591

Deuteranopia (green-blind)

#003B8C

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #24378e;
/* rgb */ color: rgb(36, 55, 142);
/* oklch */ color: oklch(37.9% 0.146 268.9);

Tailwind

colors: {
  custom: {
    50: '#6f6db0',
    500: '#24378e',
    950: '#000000',
  },
}

SCSS

$custom: #24378e;
$custom-light: #6f6db0;
$custom-dark: #000000;

JSON

{
  "hex": "#24378e",
  "rgb": {
    "r": 36,
    "g": 55,
    "b": 142
  },
  "hsl": {
    "h": 229.245,
    "s": 59.551,
    "l": 34.902
  },
  "oklch": {
    "l": 0.37925,
    "c": 0.14556,
    "h": 268.9
  },
  "luminance": 0.0506
}

Semantic roles & 50–950 ramp

primary

#24378E

secondary

#B9A755

accent

#C645E3

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #24378E

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

Preview Lab → · Contrast checker → · Palette generator →