#182D90#182D90

#182D90 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.7% C 0.164 H 267.3°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#182D90
RGB	rgb(24, 45, 144)
HSL	hsl(230, 71%, 33%)
HSV	hsv(230, 83%, 56%)
CMYK	cmyk(83.3%, 68.7%, 0%, 43.5%)
CIE-LAB	lab(23.95, 30.67, -56.52)
CIE-LCH	lch(23.95, 64.31, 298.49°)
OKLab	oklab(35.65% -0.0078 -0.1637)
OKLCH	oklch(35.65% 0.164 267.3)
XYZ	xyz(6.3474, 4.0838, 26.8339)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182D90 #907B18

analogous

#186990 #182D90 #3F1890

triadic

#182D90 #90182D #2D9018

tetradic

#182D90 #901869 #907B18 #18903F

square

#182D90 #901869 #907B18 #18903F

split-complementary

#182D90 #903F18 #699018

monochromatic

#070C27 #0F1D5C #182D90 #213DC4 #435EE0

Accessibility & contrast

On white

11.56

#182D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#182D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182D90

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182D90	#FFFFFF	#000000	##FFFFFF
##182D90	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F93

Deuteranopia (green-blind)

#00338E

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #182d90;
/* rgb */ color: rgb(24, 45, 144);
/* oklch */ color: oklch(35.7% 0.164 267.3);

Tailwind

colors: {
  custom: {
    50: '#6c66b2',
    500: '#182d90',
    950: '#000000',
  },
}

SCSS

$custom: #182d90;
$custom-light: #6c66b2;
$custom-dark: #000000;

JSON

{
  "hex": "#182d90",
  "rgb": {
    "r": 24,
    "g": 45,
    "b": 144
  },
  "hsl": {
    "h": 229.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35651,
    "c": 0.16391,
    "h": 267.3
  },
  "luminance": 0.04085
}

Semantic roles & 50–950 ramp

primary

#182D90

secondary

#C0AB43

accent

#CF3AEE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #182D90

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

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