#180F62#180F62

#180F62 is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.6% C 0.136 H 275.8°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#180F62
RGB	rgb(24, 15, 98)
HSL	hsl(247, 73%, 22%)
HSV	hsv(247, 85%, 38%)
CMYK	cmyk(75.5%, 84.7%, 0%, 61.6%)
CIE-LAB	lab(12.07, 32.52, -46.63)
CIE-LCH	lch(12.07, 56.85, 304.89°)
OKLab	oklab(25.64% 0.0138 -0.1348)
OKLCH	oklch(25.64% 0.136 275.8)
XYZ	xyz(2.7514, 1.4174, 11.6815)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180F62 #59620F

analogous

#0F3062 #180F62 #420F62

triadic

#180F62 #62180F #0F6218

tetradic

#180F62 #620F30 #59620F #0F6242

square

#180F62 #620F30 #59620F #0F6242

split-complementary

#180F62 #62420F #30620F

monochromatic

#06041B #0B072D #180F62 #251797 #321FCC

Accessibility & contrast

On white

16.36

#180F62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#180F62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180F62

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180F62	#FFFFFF	#000000	##FFFFFF
##180F62	1.00	16.36	1.28	16.36
#FFFFFF	16.36	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002364

Deuteranopia (green-blind)

#001C61

Tritanopia (blue-blind)

#002939

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #180f62;
/* rgb */ color: rgb(24, 15, 98);
/* oklch */ color: oklch(25.6% 0.136 275.8);

Tailwind

colors: {
  custom: {
    50: '#635090',
    500: '#180f62',
    950: '#000000',
  },
}

SCSS

$custom: #180f62;
$custom-light: #635090;
$custom-dark: #000000;

JSON

{
  "hex": "#180f62",
  "rgb": {
    "r": 24,
    "g": 15,
    "b": 98
  },
  "hsl": {
    "h": 246.506,
    "s": 73.451,
    "l": 22.157
  },
  "oklch": {
    "l": 0.25639,
    "c": 0.13551,
    "h": 275.8
  },
  "luminance": 0.01418
}

Semantic roles & 50–950 ramp

primary

#180F62

secondary

#909B32

accent

#F038DC

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020D

muted

#7A787D

Preview Lab

Preview with #180F62

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

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