#182E84#182E84

#182E84 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.6% C 0.146 H 266.9°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#182E84
RGB	rgb(24, 46, 132)
HSL	hsl(228, 69%, 31%)
HSV	hsv(228, 82%, 52%)
CMYK	cmyk(81.8%, 65.2%, 0%, 48.2%)
CIE-LAB	lab(23.05, 25.30, -50.52)
CIE-LCH	lch(23.05, 56.50, 296.60°)
OKLab	oklab(34.64% -0.0078 -0.1462)
OKLCH	oklch(34.64% 0.146 266.9)
XYZ	xyz(5.5171, 3.8135, 22.2706)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E84 #846E18

analogous

#186484 #182E84 #381884

triadic

#182E84 #84182E #2E8418

tetradic

#182E84 #841864 #846E18 #188438

square

#182E84 #841864 #846E18 #188438

split-complementary

#182E84 #843818 #648418

monochromatic

#050A1C #0F1C50 #182E84 #2140B8 #3B5CDB

Accessibility & contrast

On white

11.91

#182E84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#182E84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E84

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E84	#FFFFFF	#000000	##FFFFFF
##182E84	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C87

Deuteranopia (green-blind)

#003282

Tritanopia (blue-blind)

#004554

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #182e84;
/* rgb */ color: rgb(24, 46, 132);
/* oklch */ color: oklch(34.6% 0.146 266.9);

Tailwind

colors: {
  custom: {
    50: '#6966a9',
    500: '#182e84',
    950: '#000000',
  },
}

SCSS

$custom: #182e84;
$custom-light: #6966a9;
$custom-dark: #000000;

JSON

{
  "hex": "#182e84",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 132
  },
  "hsl": {
    "h": 227.778,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.34636,
    "c": 0.1464,
    "h": 266.9
  },
  "luminance": 0.03814
}

Semantic roles & 50–950 ramp

primary

#182E84

secondary

#B89F40

accent

#C83CEC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #182E84

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

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