#24289E#24289E

#24289E is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.9% C 0.184 H 271.5°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#24289E
RGB	rgb(36, 40, 158)
HSL	hsl(238, 63%, 38%)
HSV	hsv(238, 77%, 62%)
CMYK	cmyk(77.2%, 74.7%, 0%, 38%)
CIE-LAB	lab(24.83, 39.95, -63.65)
CIE-LCH	lch(24.83, 75.15, 302.11°)
OKLab	oklab(36.88% 0.0048 -0.1843)
OKLCH	oklch(36.88% 0.184 271.5)
XYZ	xyz(7.6558, 4.3604, 32.7793)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24289E #9E9A24

analogous

#24659E #24289E #5D249E

triadic

#24289E #9E2428 #289E24

tetradic

#24289E #9E2465 #9E9A24 #249E5D

square

#24289E #9E2465 #9E9A24 #249E5D

split-complementary

#24289E #9E5D24 #659E24

monochromatic

#0D0F3A #191B6C #24289E #2F35D0 #6165DB

Accessibility & contrast

On white

11.22

#24289E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#24289E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24289E

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24289E	#FFFFFF	#000000	##FFFFFF
##24289E	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A1

Deuteranopia (green-blind)

#00359C

Tritanopia (blue-blind)

#004A61

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #24289e;
/* rgb */ color: rgb(36, 40, 158);
/* oklch */ color: oklch(36.9% 0.184 271.5);

Tailwind

colors: {
  custom: {
    50: '#7463bc',
    500: '#24289e',
    950: '#000000',
  },
}

SCSS

$custom: #24289e;
$custom-light: #7463bc;
$custom-dark: #000000;

JSON

{
  "hex": "#24289e",
  "rgb": {
    "r": 36,
    "g": 40,
    "b": 158
  },
  "hsl": {
    "h": 238.033,
    "s": 62.887,
    "l": 38.039
  },
  "oklch": {
    "l": 0.36881,
    "c": 0.18432,
    "h": 271.5
  },
  "luminance": 0.04361
}

Semantic roles & 50–950 ramp

primary

#24289E

secondary

#C0BD5E

accent

#E142E6

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #24289E

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

Preview Lab → · Contrast checker → · Palette generator →