#182F76#182F76

#182F76 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.5% C 0.125 H 266.1°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#182F76
RGB	rgb(24, 47, 118)
HSL	hsl(225, 66%, 28%)
HSV	hsv(225, 80%, 46%)
CMYK	cmyk(79.7%, 60.2%, 0%, 53.7%)
CIE-LAB	lab(22.07, 18.94, -43.25)
CIE-LCH	lch(22.07, 47.22, 293.64°)
OKLab	oklab(33.52% -0.0086 -0.1249)
OKLCH	oklch(33.52% 0.125 266.1)
XYZ	xyz(4.6621, 3.5347, 17.5726)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182F76 #765F18

analogous

#185E76 #182F76 #301876

triadic

#182F76 #76182F #2F7618

tetradic

#182F76 #76185E #765F18 #187630

square

#182F76 #76185E #765F18 #187630

split-complementary

#182F76 #763018 #5E7618

monochromatic

#050A19 #0E1B43 #182F76 #2243A9 #335BD5

Accessibility & contrast

On white

12.30

#182F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#182F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182F76

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182F76	#FFFFFF	#000000	##FFFFFF
##182F76	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003978

Deuteranopia (green-blind)

#003175

Tritanopia (blue-blind)

#00414D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #182f76;
/* rgb */ color: rgb(24, 47, 118);
/* oklch */ color: oklch(33.5% 0.125 266.1);

Tailwind

colors: {
  custom: {
    50: '#65679e',
    500: '#182f76',
    950: '#000000',
  },
}

SCSS

$custom: #182f76;
$custom-light: #65679e;
$custom-dark: #000000;

JSON

{
  "hex": "#182f76",
  "rgb": {
    "r": 24,
    "g": 47,
    "b": 118
  },
  "hsl": {
    "h": 225.319,
    "s": 66.197,
    "l": 27.843
  },
  "oklch": {
    "l": 0.33521,
    "c": 0.12516,
    "h": 266.1
  },
  "luminance": 0.03535
}

Semantic roles & 50–950 ramp

primary

#182F76

secondary

#AB913F

accent

#BF3FE9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #182F76

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

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