#24288A#24288A

#24288A is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.8% C 0.158 H 272.8°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#24288A
RGB	rgb(36, 40, 138)
HSL	hsl(238, 59%, 34%)
HSV	hsv(238, 74%, 54%)
CMYK	cmyk(73.9%, 71%, 0%, 45.9%)
CIE-LAB	lab(22.75, 32.87, -54.74)
CIE-LCH	lch(22.75, 63.85, 300.98°)
OKLab	oklab(34.77% 0.0078 -0.1583)
OKLCH	oklch(34.77% 0.158 272.8)
XYZ	xyz(6.0723, 3.7270, 24.4392)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24288A #8A8624

analogous

#245B8A #24288A #53248A

triadic

#24288A #8A2428 #288A24

tetradic

#24288A #8A245B #8A8624 #248A53

square

#24288A #8A245B #8A8624 #248A53

split-complementary

#24288A #8A5324 #5B8A24

monochromatic

#0B0C29 #171A59 #24288A #3136BB #565BD3

Accessibility & contrast

On white

12.03

#24288A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#24288A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24288A

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24288A	#FFFFFF	#000000	##FFFFFF
##24288A	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8D

Deuteranopia (green-blind)

#003188

Tritanopia (blue-blind)

#004356

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #24288a;
/* rgb */ color: rgb(36, 40, 138);
/* oklch */ color: oklch(34.8% 0.158 272.8);

Tailwind

colors: {
  custom: {
    50: '#6f62ad',
    500: '#24288a',
    950: '#000000',
  },
}

SCSS

$custom: #24288a;
$custom-light: #6f62ad;
$custom-dark: #000000;

JSON

{
  "hex": "#24288a",
  "rgb": {
    "r": 36,
    "g": 40,
    "b": 138
  },
  "hsl": {
    "h": 237.647,
    "s": 58.621,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34766,
    "c": 0.15849,
    "h": 272.8
  },
  "luminance": 0.03728
}

Semantic roles & 50–950 ramp

primary

#24288A

secondary

#B7B353

accent

#DC46E2

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #24288A

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

Preview Lab → · Contrast checker → · Palette generator →