#182A89#182A89

#182A89 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.4% C 0.158 H 267.9°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#182A89
RGB	rgb(24, 42, 137)
HSL	hsl(230, 70%, 32%)
HSV	hsv(230, 82%, 54%)
CMYK	cmyk(82.5%, 69.3%, 0%, 46.3%)
CIE-LAB	lab(22.50, 29.98, -54.55)
CIE-LCH	lch(22.50, 62.24, 298.79°)
OKLab	oklab(34.38% -0.0058 -0.158)
OKLCH	oklch(34.38% 0.158 267.9)
XYZ	xyz(5.7184, 3.6556, 24.0663)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182A89 #897718

analogous

#186389 #182A89 #3E1889

triadic

#182A89 #89182A #2A8918

tetradic

#182A89 #891863 #897718 #18893E

square

#182A89 #891863 #897718 #18893E

split-complementary

#182A89 #893E18 #638918

monochromatic

#060A21 #0F1A55 #182A89 #213ABD #3E58DD

Accessibility & contrast

On white

12.13

#182A89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#182A89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182A89

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182A89	#FFFFFF	#000000	##FFFFFF
##182A89	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8C

Deuteranopia (green-blind)

#003087

Tritanopia (blue-blind)

#004456

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #182a89;
/* rgb */ color: rgb(24, 42, 137);
/* oklch */ color: oklch(34.4% 0.158 267.9);

Tailwind

colors: {
  custom: {
    50: '#6b63ac',
    500: '#182a89',
    950: '#000000',
  },
}

SCSS

$custom: #182a89;
$custom-light: #6b63ac;
$custom-dark: #000000;

JSON

{
  "hex": "#182a89",
  "rgb": {
    "r": 24,
    "g": 42,
    "b": 137
  },
  "hsl": {
    "h": 230.442,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34383,
    "c": 0.1581,
    "h": 267.9
  },
  "luminance": 0.03656
}

Semantic roles & 50–950 ramp

primary

#182A89

secondary

#BDA940

accent

#D13BED

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #182A89

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

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