#24278E#24278E

#24278E is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.0% C 0.165 H 272.7°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#24278E
RGB	rgb(36, 39, 142)
HSL	hsl(238, 60%, 35%)
HSV	hsv(238, 75%, 56%)
CMYK	cmyk(74.6%, 72.5%, 0%, 44.3%)
CIE-LAB	lab(22.93, 34.93, -56.94)
CIE-LCH	lch(22.93, 66.80, 301.53°)
OKLab	oklab(35.02% 0.0078 -0.1647)
OKLCH	oklch(35.02% 0.165 272.7)
XYZ	xyz(6.3339, 3.7785, 25.9814)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24278E #8E8B24

analogous

#245C8E #24278E #56248E

triadic

#24278E #8E2427 #278E24

tetradic

#24278E #8E245C #8E8B24 #248E56

square

#24278E #8E245C #8E8B24 #248E56

split-complementary

#24278E #8E5624 #5C8E24

monochromatic

#0B0C2C #181A5D #24278E #3034BF #585BD5

Accessibility & contrast

On white

11.96

#24278E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#24278E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24278E

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24278E	#FFFFFF	#000000	##FFFFFF
##24278E	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C91

Deuteranopia (green-blind)

#00328C

Tritanopia (blue-blind)

#004457

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #24278e;
/* rgb */ color: rgb(36, 39, 142);
/* oklch */ color: oklch(35.0% 0.165 272.7);

Tailwind

colors: {
  custom: {
    50: '#7062b0',
    500: '#24278e',
    950: '#000000',
  },
}

SCSS

$custom: #24278e;
$custom-light: #7062b0;
$custom-dark: #000000;

JSON

{
  "hex": "#24278e",
  "rgb": {
    "r": 36,
    "g": 39,
    "b": 142
  },
  "hsl": {
    "h": 238.302,
    "s": 59.551,
    "l": 34.902
  },
  "oklch": {
    "l": 0.35016,
    "c": 0.1649,
    "h": 272.7
  },
  "luminance": 0.03779
}

Semantic roles & 50–950 ramp

primary

#24278E

secondary

#B9B655

accent

#DE45E3

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #24278E

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

Preview Lab → · Contrast checker → · Palette generator →