#182C85#182C85

#182C85 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.3% C 0.150 H 267.5°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#182C85
RGB	rgb(24, 44, 133)
HSL	hsl(229, 69%, 31%)
HSV	hsv(229, 82%, 52%)
CMYK	cmyk(82%, 66.9%, 0%, 47.8%)
CIE-LAB	lab(22.61, 27.07, -51.85)
CIE-LCH	lch(22.61, 58.49, 297.57°)
OKLab	oklab(34.35% -0.0067 -0.1501)
OKLCH	oklch(34.35% 0.15 267.5)
XYZ	xyz(5.5095, 3.6884, 22.6073)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182C85 #857118

analogous

#186285 #182C85 #3A1885

triadic

#182C85 #85182C #2C8518

tetradic

#182C85 #851862 #857118 #18853A

square

#182C85 #851862 #857118 #18853A

split-complementary

#182C85 #853A18 #628518

monochromatic

#050A1D #0F1B51 #182C85 #213DB9 #3C59DC

Accessibility & contrast

On white

12.08

#182C85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#182C85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182C85

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182C85	#FFFFFF	#000000	##FFFFFF
##182C85	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B88

Deuteranopia (green-blind)

#003183

Tritanopia (blue-blind)

#004454

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #182c85;
/* rgb */ color: rgb(24, 44, 133);
/* oklch */ color: oklch(34.3% 0.150 267.5);

Tailwind

colors: {
  custom: {
    50: '#6965a9',
    500: '#182c85',
    950: '#000000',
  },
}

SCSS

$custom: #182c85;
$custom-light: #6965a9;
$custom-dark: #000000;

JSON

{
  "hex": "#182c85",
  "rgb": {
    "r": 24,
    "g": 44,
    "b": 133
  },
  "hsl": {
    "h": 228.991,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34347,
    "c": 0.15026,
    "h": 267.5
  },
  "luminance": 0.03689
}

Semantic roles & 50–950 ramp

primary

#182C85

secondary

#B9A340

accent

#CC3CEC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070510

muted

#7A7A7F

Preview Lab

Preview with #182C85

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

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