#242F80#242F80

#242F80 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.1% C 0.136 H 271.5°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#242F80
RGB	rgb(36, 47, 128)
HSL	hsl(233, 56%, 32%)
HSV	hsv(233, 72%, 50%)
CMYK	cmyk(71.9%, 63.3%, 0%, 49.8%)
CIE-LAB	lab(23.56, 24.50, -47.14)
CIE-LCH	lch(23.56, 53.12, 297.46°)
OKLab	oklab(35.07% 0.0036 -0.136)
OKLCH	oklch(35.07% 0.136 271.5)
XYZ	xyz(5.6390, 3.9661, 20.8862)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#242F80 #807524

analogous

#245D80 #242F80 #472480

triadic

#242F80 #80242F #2F8024

tetradic

#242F80 #80245D #807524 #248047

square

#242F80 #80245D #807524 #248047

split-complementary

#242F80 #804724 #5D8024

monochromatic

#090C20 #171D50 #242F80 #3141B0 #505FCE

Accessibility & contrast

On white

11.71

#242F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#242F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #242F80

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##242F80	#FFFFFF	#000000	##FFFFFF
##242F80	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C83

Deuteranopia (green-blind)

#00347E

Tritanopia (blue-blind)

#004352

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #242f80;
/* rgb */ color: rgb(36, 47, 128);
/* oklch */ color: oklch(35.1% 0.136 271.5);

Tailwind

colors: {
  custom: {
    50: '#6c67a6',
    500: '#242f80',
    950: '#000000',
  },
}

SCSS

$custom: #242f80;
$custom-light: #6c67a6;
$custom-dark: #000000;

JSON

{
  "hex": "#242f80",
  "rgb": {
    "r": 36,
    "g": 47,
    "b": 128
  },
  "hsl": {
    "h": 232.826,
    "s": 56.098,
    "l": 32.157
  },
  "oklch": {
    "l": 0.3507,
    "c": 0.13605,
    "h": 271.5
  },
  "luminance": 0.03967
}

Semantic roles & 50–950 ramp

primary

#242F80

secondary

#B2A64E

accent

#CD48DF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #242F80

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

Preview Lab → · Contrast checker → · Palette generator →