#182E72#182E72

#182E72 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 32.9% C 0.121 H 266.2°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#182E72
RGB	rgb(24, 46, 114)
HSL	hsl(225, 65%, 27%)
HSV	hsv(225, 79%, 45%)
CMYK	cmyk(78.9%, 59.6%, 0%, 55.3%)
CIE-LAB	lab(21.44, 18.01, -41.72)
CIE-LCH	lch(21.44, 45.44, 293.35°)
OKLab	oklab(32.94% -0.008 -0.1204)
OKLCH	oklch(32.94% 0.121 266.2)
XYZ	xyz(4.3899, 3.3626, 16.3340)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E72 #725C18

analogous

#185B72 #182E72 #2F1872

triadic

#182E72 #72182E #2E7218

tetradic

#182E72 #72185B #725C18 #18722F

square

#182E72 #72185B #725C18 #18722F

split-complementary

#182E72 #722F18 #5B7218

monochromatic

#050A19 #0D1A3F #182E72 #2342A5 #3159D4

Accessibility & contrast

On white

12.56

#182E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#182E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E72

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E72	#FFFFFF	#000000	##FFFFFF
##182E72	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003874

Deuteranopia (green-blind)

#002F71

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #182e72;
/* rgb */ color: rgb(24, 46, 114);
/* oklch */ color: oklch(32.9% 0.121 266.2);

Tailwind

colors: {
  custom: {
    50: '#64669b',
    500: '#182e72',
    950: '#000000',
  },
}

SCSS

$custom: #182e72;
$custom-light: #64669b;
$custom-dark: #000000;

JSON

{
  "hex": "#182e72",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 114
  },
  "hsl": {
    "h": 225.333,
    "s": 65.217,
    "l": 27.059
  },
  "oklch": {
    "l": 0.32944,
    "c": 0.12063,
    "h": 266.2
  },
  "luminance": 0.03363
}

Semantic roles & 50–950 ramp

primary

#182E72

secondary

#A78E3E

accent

#BF40E8

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #182E72

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

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