#182E77#182E77

#182E77 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.4% C 0.128 H 266.5°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#182E77
RGB	rgb(24, 46, 119)
HSL	hsl(226, 66%, 28%)
HSV	hsv(226, 80%, 47%)
CMYK	cmyk(79.8%, 61.3%, 0%, 53.3%)
CIE-LAB	lab(21.87, 20.06, -44.22)
CIE-LCH	lch(21.87, 48.55, 294.40°)
OKLab	oklab(33.4% -0.0078 -0.1277)
OKLCH	oklch(33.4% 0.128 266.5)
XYZ	xyz(4.6823, 3.4796, 17.8740)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E77 #776118

analogous

#185D77 #182E77 #311877

triadic

#182E77 #77182E #2E7718

tetradic

#182E77 #77185D #776118 #187731

square

#182E77 #77185D #776118 #187731

split-complementary

#182E77 #773118 #5D7718

monochromatic

#050A19 #0E1A44 #182E77 #2242AA #3359D6

Accessibility & contrast

On white

12.38

#182E77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#182E77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E77

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E77	#FFFFFF	#000000	##FFFFFF
##182E77	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003979

Deuteranopia (green-blind)

#003076

Tritanopia (blue-blind)

#00404D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #182e77;
/* rgb */ color: rgb(24, 46, 119);
/* oklch */ color: oklch(33.4% 0.128 266.5);

Tailwind

colors: {
  custom: {
    50: '#65669f',
    500: '#182e77',
    950: '#000000',
  },
}

SCSS

$custom: #182e77;
$custom-light: #65669f;
$custom-dark: #000000;

JSON

{
  "hex": "#182e77",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 119
  },
  "hsl": {
    "h": 226.105,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.33399,
    "c": 0.12795,
    "h": 266.5
  },
  "luminance": 0.0348
}

Semantic roles & 50–950 ramp

primary

#182E77

secondary

#AC933F

accent

#C23EE9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #182E77

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

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