#24288D#24288D

#24288D is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.1% C 0.162 H 272.6°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#24288D
RGB	rgb(36, 40, 141)
HSL	hsl(238, 59%, 35%)
HSV	hsv(238, 74%, 55%)
CMYK	cmyk(74.5%, 71.6%, 0%, 44.7%)
CIE-LAB	lab(23.05, 33.95, -56.11)
CIE-LCH	lch(23.05, 65.58, 301.17°)
OKLab	oklab(35.08% 0.0074 -0.1623)
OKLCH	oklch(35.08% 0.162 272.6)
XYZ	xyz(6.2924, 3.8151, 25.5989)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24288D #8D8924

analogous

#245D8D #24288D #54248D

triadic

#24288D #8D2428 #288D24

tetradic

#24288D #8D245D #8D8924 #248D54

square

#24288D #8D245D #8D8924 #248D54

split-complementary

#24288D #8D5424 #5D8D24

monochromatic

#0B0C2B #181A5C #24288D #3036BE #575CD4

Accessibility & contrast

On white

11.91

#24288D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#24288D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24288D

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24288D	#FFFFFF	#000000	##FFFFFF
##24288D	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C90

Deuteranopia (green-blind)

#00328B

Tritanopia (blue-blind)

#004457

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #24288d;
/* rgb */ color: rgb(36, 40, 141);
/* oklch */ color: oklch(35.1% 0.162 272.6);

Tailwind

colors: {
  custom: {
    50: '#7062af',
    500: '#24288d',
    950: '#000000',
  },
}

SCSS

$custom: #24288d;
$custom-light: #7062af;
$custom-dark: #000000;

JSON

{
  "hex": "#24288d",
  "rgb": {
    "r": 36,
    "g": 40,
    "b": 141
  },
  "hsl": {
    "h": 237.714,
    "s": 59.322,
    "l": 34.706
  },
  "oklch": {
    "l": 0.35075,
    "c": 0.16247,
    "h": 272.6
  },
  "luminance": 0.03816
}

Semantic roles & 50–950 ramp

primary

#24288D

secondary

#B8B554

accent

#DD45E3

background

#F7F5FA

surface

#EDEAF5

border

#C8C6CF

text

#090511

muted

#7B7980

Preview Lab

Preview with #24288D

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

Preview Lab → · Contrast checker → · Palette generator →