#182771#182771

#182771 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.4% C 0.128 H 268.7°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#182771
RGB	rgb(24, 39, 113)
HSL	hsl(230, 65%, 27%)
HSV	hsv(230, 79%, 44%)
CMYK	cmyk(78.8%, 65.5%, 0%, 55.7%)
CIE-LAB	lab(19.38, 22.60, -44.44)
CIE-LCH	lch(19.38, 49.85, 296.96°)
OKLab	oklab(31.38% -0.0028 -0.1284)
OKLCH	oklch(31.38% 0.128 268.7)
XYZ	xyz(4.0818, 2.8370, 15.9521)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182771 #716218

analogous

#185471 #182771 #361871

triadic

#182771 #711827 #277118

tetradic

#182771 #711854 #716218 #187136

square

#182771 #711854 #716218 #187136

split-complementary

#182771 #713618 #547118

monochromatic

#050919 #0D163F #182771 #2338A3 #304CD3

Accessibility & contrast

On white

13.40

#182771 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#182771 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182771

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182771	#FFFFFF	#000000	##FFFFFF
##182771	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003373

Deuteranopia (green-blind)

#002B70

Tritanopia (blue-blind)

#003A48

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #182771;
/* rgb */ color: rgb(24, 39, 113);
/* oklch */ color: oklch(31.4% 0.128 268.7);

Tailwind

colors: {
  custom: {
    50: '#64619b',
    500: '#182771',
    950: '#000000',
  },
}

SCSS

$custom: #182771;
$custom-light: #64619b;
$custom-dark: #000000;

JSON

{
  "hex": "#182771",
  "rgb": {
    "r": 24,
    "g": 39,
    "b": 113
  },
  "hsl": {
    "h": 229.888,
    "s": 64.964,
    "l": 26.863
  },
  "oklch": {
    "l": 0.3138,
    "c": 0.12848,
    "h": 268.7
  },
  "luminance": 0.02837
}

Semantic roles & 50–950 ramp

primary

#182771

secondary

#A6953E

accent

#CC40E8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #182771

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

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