#242F7A#242F7A

#242F7A is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.5% C 0.127 H 271.6°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#242F7A
RGB	rgb(36, 47, 122)
HSL	hsl(232, 54%, 31%)
HSV	hsv(232, 70%, 48%)
CMYK	cmyk(70.5%, 61.5%, 0%, 52.2%)
CIE-LAB	lab(23.04, 22.20, -44.19)
CIE-LCH	lch(23.04, 49.45, 296.68°)
OKLab	oklab(34.53% 0.0036 -0.1273)
OKLCH	oklch(34.53% 0.127 271.6)
XYZ	xyz(5.2557, 3.8127, 18.8675)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#242F7A #7A6F24

analogous

#245A7A #242F7A #44247A

triadic

#242F7A #7A242F #2F7A24

tetradic

#242F7A #7A245A #7A6F24 #247A44

square

#242F7A #7A245A #7A6F24 #247A44

split-complementary

#242F7A #7A4424 #5A7A24

monochromatic

#080B1B #161D4B #242F7A #3241A9 #4E5ECB

Accessibility & contrast

On white

11.91

#242F7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#242F7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #242F7A

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##242F7A	#FFFFFF	#000000	##FFFFFF
##242F7A	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7C

Deuteranopia (green-blind)

#003379

Tritanopia (blue-blind)

#00424F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #242f7a;
/* rgb */ color: rgb(36, 47, 122);
/* oklch */ color: oklch(34.5% 0.127 271.6);

Tailwind

colors: {
  custom: {
    50: '#6b67a1',
    500: '#242f7a',
    950: '#000000',
  },
}

SCSS

$custom: #242f7a;
$custom-light: #6b67a1;
$custom-dark: #000000;

JSON

{
  "hex": "#242f7a",
  "rgb": {
    "r": 36,
    "g": 47,
    "b": 122
  },
  "hsl": {
    "h": 232.326,
    "s": 54.43,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34526,
    "c": 0.12738,
    "h": 271.6
  },
  "luminance": 0.03813
}

Semantic roles & 50–950 ramp

primary

#242F7A

secondary

#ACA04D

accent

#CB4ADE

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #242F7A

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

Preview Lab → · Contrast checker → · Palette generator →