#242F78#242F78

#242F78 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.3% C 0.124 H 271.7°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#242F78
RGB	rgb(36, 47, 120)
HSL	hsl(232, 54%, 31%)
HSV	hsv(232, 70%, 47%)
CMYK	cmyk(70%, 60.8%, 0%, 52.9%)
CIE-LAB	lab(22.87, 21.43, -43.19)
CIE-LCH	lch(22.87, 48.22, 296.39°)
OKLab	oklab(34.35% 0.0036 -0.1244)
OKLCH	oklch(34.35% 0.124 271.7)
XYZ	xyz(5.1331, 3.7637, 18.2216)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#242F78 #786D24

analogous

#245978 #242F78 #432478

triadic

#242F78 #78242F #2F7824

tetradic

#242F78 #782459 #786D24 #247843

square

#242F78 #782459 #786D24 #247843

split-complementary

#242F78 #784324 #597824

monochromatic

#080A1A #161D49 #242F78 #3241A7 #4D5DCA

Accessibility & contrast

On white

11.98

#242F78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#242F78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #242F78

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##242F78	#FFFFFF	#000000	##FFFFFF
##242F78	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7A

Deuteranopia (green-blind)

#003377

Tritanopia (blue-blind)

#00414E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #242f78;
/* rgb */ color: rgb(36, 47, 120);
/* oklch */ color: oklch(34.3% 0.124 271.7);

Tailwind

colors: {
  custom: {
    50: '#6a67a0',
    500: '#242f78',
    950: '#000000',
  },
}

SCSS

$custom: #242f78;
$custom-light: #6a67a0;
$custom-dark: #000000;

JSON

{
  "hex": "#242f78",
  "rgb": {
    "r": 36,
    "g": 47,
    "b": 120
  },
  "hsl": {
    "h": 232.143,
    "s": 53.846,
    "l": 30.588
  },
  "oklch": {
    "l": 0.34348,
    "c": 0.12445,
    "h": 271.7
  },
  "luminance": 0.03764
}

Semantic roles & 50–950 ramp

primary

#242F78

secondary

#AB9E4D

accent

#CA4BDD

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060F

muted

#7A7A7E

Preview Lab

Preview with #242F78

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

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