#182978#182978

#182978 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.5% C 0.136 H 268.2°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#182978
RGB	rgb(24, 41, 120)
HSL	hsl(229, 67%, 28%)
HSV	hsv(229, 80%, 47%)
CMYK	cmyk(80%, 65.8%, 0%, 52.9%)
CIE-LAB	lab(20.58, 24.00, -46.96)
CIE-LCH	lch(20.58, 52.74, 297.06°)
OKLab	oklab(32.47% -0.0044 -0.1358)
OKLCH	oklch(32.47% 0.136 268.2)
XYZ	xyz(4.5586, 3.1356, 18.1306)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182978 #786718

analogous

#185978 #182978 #371878

triadic

#182978 #781829 #297818

tetradic

#182978 #781859 #786718 #187837

square

#182978 #781859 #786718 #187837

split-complementary

#182978 #783718 #597818

monochromatic

#05091A #0E1845 #182978 #223AAB #3451D6

Accessibility & contrast

On white

12.91

#182978 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#182978 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182978

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182978	#FFFFFF	#000000	##FFFFFF
##182978	1.00	12.91	1.63	12.91
#FFFFFF	12.91	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367B

Deuteranopia (green-blind)

#002D77

Tritanopia (blue-blind)

#003E4C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #182978;
/* rgb */ color: rgb(24, 41, 120);
/* oklch */ color: oklch(32.5% 0.136 268.2);

Tailwind

colors: {
  custom: {
    50: '#6662a0',
    500: '#182978',
    950: '#000000',
  },
}

SCSS

$custom: #182978;
$custom-light: #6662a0;
$custom-dark: #000000;

JSON

{
  "hex": "#182978",
  "rgb": {
    "r": 24,
    "g": 41,
    "b": 120
  },
  "hsl": {
    "h": 229.375,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.32469,
    "c": 0.1359,
    "h": 268.2
  },
  "luminance": 0.03136
}

Semantic roles & 50–950 ramp

primary

#182978

secondary

#AD993F

accent

#CB3EEA

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050F

muted

#7A797E

Preview Lab

Preview with #182978

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

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