#182E82#182E82

#182E82 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.4% C 0.144 H 266.9°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#182E82
RGB	rgb(24, 46, 130)
HSL	hsl(228, 69%, 30%)
HSV	hsv(228, 82%, 51%)
CMYK	cmyk(81.5%, 64.6%, 0%, 49%)
CIE-LAB	lab(22.86, 24.50, -49.57)
CIE-LCH	lch(22.86, 55.29, 296.30°)
OKLab	oklab(34.44% -0.0078 -0.1434)
OKLCH	oklch(34.44% 0.144 266.9)
XYZ	xyz(5.3815, 3.7593, 21.5567)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E82 #826C18

analogous

#186382 #182E82 #371882

triadic

#182E82 #82182E #2E8218

tetradic

#182E82 #821863 #826C18 #188237

square

#182E82 #821863 #826C18 #188237

split-complementary

#182E82 #823718 #638218

monochromatic

#05091B #0E1C4E #182E82 #2240B6 #3A5BDB

Accessibility & contrast

On white

11.99

#182E82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#182E82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E82

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E82	#FFFFFF	#000000	##FFFFFF
##182E82	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C85

Deuteranopia (green-blind)

#003280

Tritanopia (blue-blind)

#004453

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #182e82;
/* rgb */ color: rgb(24, 46, 130);
/* oklch */ color: oklch(34.4% 0.144 266.9);

Tailwind

colors: {
  custom: {
    50: '#6866a7',
    500: '#182e82',
    950: '#000000',
  },
}

SCSS

$custom: #182e82;
$custom-light: #6866a7;
$custom-dark: #000000;

JSON

{
  "hex": "#182e82",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 130
  },
  "hsl": {
    "h": 227.547,
    "s": 68.831,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34441,
    "c": 0.14361,
    "h": 266.9
  },
  "luminance": 0.0376
}

Semantic roles & 50–950 ramp

primary

#182E82

secondary

#B69E40

accent

#C73CEC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #182E82

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

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