#242788#242788

#242788 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.4% C 0.157 H 273.2°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#242788
RGB	rgb(36, 39, 136)
HSL	hsl(238, 58%, 34%)
HSV	hsv(238, 74%, 53%)
CMYK	cmyk(73.5%, 71.3%, 0%, 46.7%)
CIE-LAB	lab(22.31, 32.78, -54.20)
CIE-LCH	lch(22.31, 63.34, 301.16°)
OKLab	oklab(34.39% 0.0087 -0.1567)
OKLCH	oklch(34.39% 0.157 273.2)
XYZ	xyz(5.8955, 3.6031, 23.6725)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#242788 #888524

analogous

#245988 #242788 #532488

triadic

#242788 #882427 #278824

tetradic

#242788 #882459 #888524 #248853

square

#242788 #882459 #888524 #248853

split-complementary

#242788 #885324 #598824

monochromatic

#0A0B27 #171958 #242788 #3135B8 #5558D2

Accessibility & contrast

On white

12.20

#242788 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#242788 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #242788

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##242788	#FFFFFF	#000000	##FFFFFF
##242788	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8B

Deuteranopia (green-blind)

#003186

Tritanopia (blue-blind)

#004254

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #242788;
/* rgb */ color: rgb(36, 39, 136);
/* oklch */ color: oklch(34.4% 0.157 273.2);

Tailwind

colors: {
  custom: {
    50: '#6f62ac',
    500: '#242788',
    950: '#000000',
  },
}

SCSS

$custom: #242788;
$custom-light: #6f62ac;
$custom-dark: #000000;

JSON

{
  "hex": "#242788",
  "rgb": {
    "r": 36,
    "g": 39,
    "b": 136
  },
  "hsl": {
    "h": 238.2,
    "s": 58.14,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34392,
    "c": 0.15697,
    "h": 273.2
  },
  "luminance": 0.03604
}

Semantic roles & 50–950 ramp

primary

#242788

secondary

#B6B352

accent

#DD46E1

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #242788

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

Preview Lab → · Contrast checker → · Palette generator →