#180F67#180F67

#180F67 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.3% C 0.142 H 275.0°. Best body text is #FFFFFF at 16.12:1 contrast (WCAG AA passes).

Color values

HEX	#180F67
RGB	rgb(24, 15, 103)
HSL	hsl(246, 75%, 23%)
HSV	hsv(246, 85%, 40%)
CMYK	cmyk(76.7%, 85.4%, 0%, 59.6%)
CIE-LAB	lab(12.70, 34.21, -48.91)
CIE-LCH	lch(12.70, 59.68, 304.97°)
OKLab	oklab(26.26% 0.0123 -0.1414)
OKLCH	oklch(26.26% 0.142 275)
XYZ	xyz(2.9949, 1.5148, 12.9639)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180F67 #5E670F

analogous

#0F3267 #180F67 #440F67

triadic

#180F67 #67180F #0F6718

tetradic

#180F67 #670F32 #5E670F #0F6744

square

#180F67 #670F32 #5E670F #0F6744

split-complementary

#180F67 #67440F #32670F

monochromatic

#06041B #0C0732 #180F67 #24179C #311FD2

Accessibility & contrast

On white

16.12

#180F67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#180F67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180F67

16.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180F67	#FFFFFF	#000000	##FFFFFF
##180F67	1.00	16.12	1.30	16.12
#FFFFFF	16.12	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002569

Deuteranopia (green-blind)

#001D66

Tritanopia (blue-blind)

#002B3C

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #180f67;
/* rgb */ color: rgb(24, 15, 103);
/* oklch */ color: oklch(26.3% 0.142 275.0);

Tailwind

colors: {
  custom: {
    50: '#645093',
    500: '#180f67',
    950: '#000000',
  },
}

SCSS

$custom: #180f67;
$custom-light: #645093;
$custom-dark: #000000;

JSON

{
  "hex": "#180f67",
  "rgb": {
    "r": 24,
    "g": 15,
    "b": 103
  },
  "hsl": {
    "h": 246.136,
    "s": 74.576,
    "l": 23.137
  },
  "oklch": {
    "l": 0.26259,
    "c": 0.14195,
    "h": 275
  },
  "luminance": 0.01515
}

Semantic roles & 50–950 ramp

primary

#180F67

secondary

#94A032

accent

#F137DE

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #180F67

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

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