#242C73#242C73

#242C73 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.3% C 0.121 H 273.0°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#242C73
RGB	rgb(36, 44, 115)
HSL	hsl(234, 52%, 30%)
HSV	hsv(234, 69%, 45%)
CMYK	cmyk(68.7%, 61.7%, 0%, 54.9%)
CIE-LAB	lab(21.63, 21.61, -42.02)
CIE-LCH	lch(21.63, 47.25, 297.21°)
OKLab	oklab(33.29% 0.0064 -0.121)
OKLCH	oklch(33.29% 0.121 273)
XYZ	xyz(4.7217, 3.4138, 16.6264)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#242C73 #736B24

analogous

#245473 #242C73 #442473

triadic

#242C73 #73242C #2C7324

tetradic

#242C73 #732454 #736B24 #247344

square

#242C73 #732454 #736B24 #247344

split-complementary

#242C73 #734424 #547324

monochromatic

#070917 #151A44 #242C73 #333EA2 #4B57C7

Accessibility & contrast

On white

12.48

#242C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#242C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #242C73

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##242C73	#FFFFFF	#000000	##FFFFFF
##242C73	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003775

Deuteranopia (green-blind)

#003072

Tritanopia (blue-blind)

#003D4B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #242c73;
/* rgb */ color: rgb(36, 44, 115);
/* oklch */ color: oklch(33.3% 0.121 273.0);

Tailwind

colors: {
  custom: {
    50: '#69659c',
    500: '#242c73',
    950: '#000000',
  },
}

SCSS

$custom: #242c73;
$custom-light: #69659c;
$custom-dark: #000000;

JSON

{
  "hex": "#242c73",
  "rgb": {
    "r": 36,
    "g": 44,
    "b": 115
  },
  "hsl": {
    "h": 233.924,
    "s": 52.318,
    "l": 29.608
  },
  "oklch": {
    "l": 0.33292,
    "c": 0.12117,
    "h": 273
  },
  "luminance": 0.03414
}

Semantic roles & 50–950 ramp

primary

#242C73

secondary

#A69D4D

accent

#CD4CDC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #242C73

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

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