#24479B#24479B

#24479B is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.4% C 0.143 H 264.1°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#24479B
RGB	rgb(36, 71, 155)
HSL	hsl(222, 62%, 37%)
HSV	hsv(222, 77%, 61%)
CMYK	cmyk(76.8%, 54.2%, 0%, 39.2%)
CIE-LAB	lab(32.36, 18.55, -49.50)
CIE-LCH	lch(32.36, 52.86, 290.54°)
OKLab	oklab(42.35% -0.0146 -0.1426)
OKLCH	oklch(42.35% 0.143 264.1)
XYZ	xyz(8.8951, 7.2471, 31.9340)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24479B #9B7824

analogous

#24839B #24479B #3C249B

triadic

#24479B #9B2447 #479B24

tetradic

#24479B #9B2483 #9B7824 #249B3C

square

#24479B #9B2483 #9B7824 #249B3C

split-complementary

#24479B #9B3C24 #839B24

monochromatic

#0D1A38 #183069 #24479B #305ECD #5F83DA

Accessibility & contrast

On white

8.57

#24479B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#24479B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24479B

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24479B	#FFFFFF	#000000	##FFFFFF
##24479B	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06529E

Deuteranopia (green-blind)

#004799

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #24479b;
/* rgb */ color: rgb(36, 71, 155);
/* oklch */ color: oklch(42.4% 0.143 264.1);

Tailwind

colors: {
  custom: {
    50: '#7179b9',
    500: '#24479b',
    950: '#000000',
  },
}

SCSS

$custom: #24479b;
$custom-light: #7179b9;
$custom-dark: #000000;

JSON

{
  "hex": "#24479b",
  "rgb": {
    "r": 36,
    "g": 71,
    "b": 155
  },
  "hsl": {
    "h": 222.353,
    "s": 62.304,
    "l": 37.451
  },
  "oklch": {
    "l": 0.4235,
    "c": 0.14332,
    "h": 264.1
  },
  "luminance": 0.07248
}

Semantic roles & 50–950 ramp

primary

#24479B

secondary

#BFA25C

accent

#B542E5

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #24479B

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

Preview Lab → · Contrast checker → · Palette generator →