#24337B#24337B

#24337B is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.4% C 0.123 H 270.0°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#24337B
RGB	rgb(36, 51, 123)
HSL	hsl(230, 55%, 31%)
HSV	hsv(230, 71%, 48%)
CMYK	cmyk(70.7%, 58.5%, 0%, 51.8%)
CIE-LAB	lab(24.23, 19.80, -42.89)
CIE-LCH	lch(24.23, 47.24, 294.79°)
OKLab	oklab(35.44% 0.0001 -0.1235)
OKLCH	oklch(35.44% 0.123 270)
XYZ	xyz(5.4853, 4.1723, 19.2513)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24337B #7B6C24

analogous

#245E7B #24337B #40247B

triadic

#24337B #7B2433 #337B24

tetradic

#24337B #7B245E #7B6C24 #247B40

square

#24337B #7B245E #7B6C24 #247B40

split-complementary

#24337B #7B4024 #5E7B24

monochromatic

#080C1C #161F4C #24337B #3247AA #4E64CB

Accessibility & contrast

On white

11.45

#24337B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#24337B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24337B

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24337B	#FFFFFF	#000000	##FFFFFF
##24337B	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7D

Deuteranopia (green-blind)

#00367A

Tritanopia (blue-blind)

#004551

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #24337b;
/* rgb */ color: rgb(36, 51, 123);
/* oklch */ color: oklch(35.4% 0.123 270.0);

Tailwind

colors: {
  custom: {
    50: '#6a6aa2',
    500: '#24337b',
    950: '#000000',
  },
}

SCSS

$custom: #24337b;
$custom-light: #6a6aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#24337b",
  "rgb": {
    "r": 36,
    "g": 51,
    "b": 123
  },
  "hsl": {
    "h": 229.655,
    "s": 54.717,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3544,
    "c": 0.12346,
    "h": 270
  },
  "luminance": 0.04173
}

Semantic roles & 50–950 ramp

primary

#24337B

secondary

#AD9D4D

accent

#C44ADE

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #24337B

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

Preview Lab → · Contrast checker → · Palette generator →