#182D76#182D76

#182D76 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.1% C 0.128 H 266.8°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#182D76
RGB	rgb(24, 45, 118)
HSL	hsl(227, 66%, 28%)
HSV	hsv(227, 80%, 46%)
CMYK	cmyk(79.7%, 61.9%, 0%, 53.7%)
CIE-LAB	lab(21.50, 20.36, -44.18)
CIE-LCH	lch(21.50, 48.65, 294.74°)
OKLab	oklab(33.1% -0.0071 -0.1276)
OKLCH	oklch(33.1% 0.128 266.8)
XYZ	xyz(4.5839, 3.3785, 17.5465)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182D76 #766118

analogous

#185C76 #182D76 #321876

triadic

#182D76 #76182D #2D7618

tetradic

#182D76 #76185C #766118 #187632

square

#182D76 #76185C #766118 #187632

split-complementary

#182D76 #763218 #5C7618

monochromatic

#050A19 #0E1A43 #182D76 #2240A9 #3357D5

Accessibility & contrast

On white

12.53

#182D76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#182D76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182D76

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182D76	#FFFFFF	#000000	##FFFFFF
##182D76	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003878

Deuteranopia (green-blind)

#002F75

Tritanopia (blue-blind)

#003F4D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #182d76;
/* rgb */ color: rgb(24, 45, 118);
/* oklch */ color: oklch(33.1% 0.128 266.8);

Tailwind

colors: {
  custom: {
    50: '#65659e',
    500: '#182d76',
    950: '#000000',
  },
}

SCSS

$custom: #182d76;
$custom-light: #65659e;
$custom-dark: #000000;

JSON

{
  "hex": "#182d76",
  "rgb": {
    "r": 24,
    "g": 45,
    "b": 118
  },
  "hsl": {
    "h": 226.596,
    "s": 66.197,
    "l": 27.843
  },
  "oklch": {
    "l": 0.33096,
    "c": 0.12782,
    "h": 266.8
  },
  "luminance": 0.03379
}

Semantic roles & 50–950 ramp

primary

#182D76

secondary

#AB933F

accent

#C33FE9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #182D76

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

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