#242D83#242D83

#242D83 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.0% C 0.143 H 272.0°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#242D83
RGB	rgb(36, 45, 131)
HSL	hsl(234, 57%, 33%)
HSV	hsv(234, 73%, 51%)
CMYK	cmyk(72.5%, 65.6%, 0%, 48.6%)
CIE-LAB	lab(23.30, 26.99, -49.44)
CIE-LCH	lch(23.30, 56.33, 298.63°)
OKLab	oklab(34.97% 0.005 -0.1428)
OKLCH	oklch(34.97% 0.143 272)
XYZ	xyz(5.7613, 3.8900, 21.9155)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#242D83 #837A24

analogous

#245C83 #242D83 #4B2483

triadic

#242D83 #83242D #2D8324

tetradic

#242D83 #83245C #837A24 #24834B

square

#242D83 #83245C #837A24 #24834B

split-complementary

#242D83 #834B24 #5C8324

monochromatic

#0A0C23 #171D53 #242D83 #313DB3 #525ECF

Accessibility & contrast

On white

11.81

#242D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#242D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #242D83

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##242D83	#FFFFFF	#000000	##FFFFFF
##242D83	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C86

Deuteranopia (green-blind)

#003381

Tritanopia (blue-blind)

#004353

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #242d83;
/* rgb */ color: rgb(36, 45, 131);
/* oklch */ color: oklch(35.0% 0.143 272.0);

Tailwind

colors: {
  custom: {
    50: '#6d66a8',
    500: '#242d83',
    950: '#000000',
  },
}

SCSS

$custom: #242d83;
$custom-light: #6d66a8;
$custom-dark: #000000;

JSON

{
  "hex": "#242d83",
  "rgb": {
    "r": 36,
    "g": 45,
    "b": 131
  },
  "hsl": {
    "h": 234.316,
    "s": 56.886,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34965,
    "c": 0.14287,
    "h": 272
  },
  "luminance": 0.03891
}

Semantic roles & 50–950 ramp

primary

#242D83

secondary

#B3AA4F

accent

#D248E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #242D83

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

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