#182E75#182E75

#182E75 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.2% C 0.125 H 266.4°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#182E75
RGB	rgb(24, 46, 117)
HSL	hsl(226, 66%, 28%)
HSV	hsv(226, 79%, 46%)
CMYK	cmyk(79.5%, 60.7%, 0%, 54.1%)
CIE-LAB	lab(21.70, 19.24, -43.22)
CIE-LCH	lch(21.70, 47.31, 294.00°)
OKLab	oklab(33.22% -0.0079 -0.1248)
OKLCH	oklch(33.22% 0.125 266.4)
XYZ	xyz(4.5634, 3.4320, 17.2481)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E75 #755F18

analogous

#185D75 #182E75 #301875

triadic

#182E75 #75182E #2E7518

tetradic

#182E75 #75185D #755F18 #187530

square

#182E75 #75185D #755F18 #187530

split-complementary

#182E75 #753018 #5D7518

monochromatic

#050A19 #0E1A42 #182E75 #2242A8 #3259D5

Accessibility & contrast

On white

12.45

#182E75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#182E75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E75

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E75	#FFFFFF	#000000	##FFFFFF
##182E75	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003877

Deuteranopia (green-blind)

#003074

Tritanopia (blue-blind)

#00404C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #182e75;
/* rgb */ color: rgb(24, 46, 117);
/* oklch */ color: oklch(33.2% 0.125 266.4);

Tailwind

colors: {
  custom: {
    50: '#65669d',
    500: '#182e75',
    950: '#000000',
  },
}

SCSS

$custom: #182e75;
$custom-light: #65669d;
$custom-dark: #000000;

JSON

{
  "hex": "#182e75",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 117
  },
  "hsl": {
    "h": 225.806,
    "s": 65.957,
    "l": 27.647
  },
  "oklch": {
    "l": 0.33216,
    "c": 0.12503,
    "h": 266.4
  },
  "luminance": 0.03433
}

Semantic roles & 50–950 ramp

primary

#182E75

secondary

#AA913F

accent

#C13FE9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #182E75

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

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