#24289D#24289D

#24289D is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.8% C 0.183 H 271.5°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#24289D
RGB	rgb(36, 40, 157)
HSL	hsl(238, 63%, 38%)
HSV	hsv(238, 77%, 62%)
CMYK	cmyk(77.1%, 74.5%, 0%, 38.4%)
CIE-LAB	lab(24.72, 39.60, -63.21)
CIE-LCH	lch(24.72, 74.59, 302.06°)
OKLab	oklab(36.77% 0.0049 -0.183)
OKLCH	oklch(36.77% 0.183 271.5)
XYZ	xyz(7.5701, 4.3262, 32.3278)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24289D #9D9924

analogous

#24649D #24289D #5D249D

triadic

#24289D #9D2428 #289D24

tetradic

#24289D #9D2464 #9D9924 #249D5D

square

#24289D #9D2464 #9D9924 #249D5D

split-complementary

#24289D #9D5D24 #649D24

monochromatic

#0D0F39 #191B6B #24289D #2F35CF #6165DB

Accessibility & contrast

On white

11.26

#24289D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#24289D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24289D

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24289D	#FFFFFF	#000000	##FFFFFF
##24289D	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A0

Deuteranopia (green-blind)

#00359B

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #24289d;
/* rgb */ color: rgb(36, 40, 157);
/* oklch */ color: oklch(36.8% 0.183 271.5);

Tailwind

colors: {
  custom: {
    50: '#7463bb',
    500: '#24289d',
    950: '#000000',
  },
}

SCSS

$custom: #24289d;
$custom-light: #7463bb;
$custom-dark: #000000;

JSON

{
  "hex": "#24289d",
  "rgb": {
    "r": 36,
    "g": 40,
    "b": 157
  },
  "hsl": {
    "h": 238.017,
    "s": 62.694,
    "l": 37.843
  },
  "oklch": {
    "l": 0.36773,
    "c": 0.18307,
    "h": 271.5
  },
  "luminance": 0.04327
}

Semantic roles & 50–950 ramp

primary

#24289D

secondary

#C0BD5D

accent

#E042E6

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #24289D

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

Preview Lab → · Contrast checker → · Palette generator →