#182D60#182D60

#182D60 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.2% C 0.095 H 264.7°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#182D60
RGB	rgb(24, 45, 96)
HSL	hsl(223, 60%, 24%)
HSV	hsv(223, 75%, 38%)
CMYK	cmyk(75%, 53.1%, 0%, 62.4%)
CIE-LAB	lab(19.70, 11.28, -32.84)
CIE-LCH	lch(19.70, 34.72, 288.96°)
OKLab	oklab(31.17% -0.0088 -0.0943)
OKLCH	oklch(31.17% 0.095 264.7)
XYZ	xyz(3.4257, 2.9151, 11.4462)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182D60 #604B18

analogous

#185160 #182D60 #271860

triadic

#182D60 #60182D #2D6018

tetradic

#182D60 #601851 #604B18 #186027

square

#182D60 #601851 #604B18 #186027

split-complementary

#182D60 #602718 #516018

monochromatic

#060B18 #0C162F #182D60 #244491 #305BC2

Accessibility & contrast

On white

13.27

#182D60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#182D60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182D60

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182D60	#FFFFFF	#000000	##FFFFFF
##182D60	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103362

Deuteranopia (green-blind)

#002D5F

Tritanopia (blue-blind)

#003942

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #182d60;
/* rgb */ color: rgb(24, 45, 96);
/* oklch */ color: oklch(31.2% 0.095 264.7);

Tailwind

colors: {
  custom: {
    50: '#5f658d',
    500: '#182d60',
    950: '#000000',
  },
}

SCSS

$custom: #182d60;
$custom-light: #5f658d;
$custom-dark: #000000;

JSON

{
  "hex": "#182d60",
  "rgb": {
    "r": 24,
    "g": 45,
    "b": 96
  },
  "hsl": {
    "h": 222.5,
    "s": 60,
    "l": 23.529
  },
  "oklch": {
    "l": 0.31172,
    "c": 0.09468,
    "h": 264.7
  },
  "luminance": 0.02915
}

Semantic roles & 50–950 ramp

primary

#182D60

secondary

#967C3D

accent

#B545E3

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05050C

muted

#797A7D

Preview Lab

Preview with #182D60

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

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