#182D6C#182D6C

#182D6C is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.2% C 0.113 H 266.2°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#182D6C
RGB	rgb(24, 45, 108)
HSL	hsl(225, 64%, 26%)
HSV	hsv(225, 78%, 42%)
CMYK	cmyk(77.8%, 58.3%, 0%, 57.6%)
CIE-LAB	lab(20.65, 16.26, -39.14)
CIE-LCH	lch(20.65, 42.38, 292.56°)
OKLab	oklab(32.19% -0.0076 -0.1128)
OKLCH	oklch(32.19% 0.113 266.2)
XYZ	xyz(4.0209, 3.1532, 14.5812)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182D6C #6C5718

analogous

#18576C #182D6C #2D186C

triadic

#182D6C #6C182D #2D6C18

tetradic

#182D6C #6C1857 #6C5718 #186C2D

square

#182D6C #6C1857 #6C5718 #186C2D

split-complementary

#182D6C #6C2D18 #576C18

monochromatic

#060A19 #0D183A #182D6C #23429E #2E57D0

Accessibility & contrast

On white

12.88

#182D6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#182D6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182D6C

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182D6C	#FFFFFF	#000000	##FFFFFF
##182D6C	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00366E

Deuteranopia (green-blind)

#002E6B

Tritanopia (blue-blind)

#003C47

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #182d6c;
/* rgb */ color: rgb(24, 45, 108);
/* oklch */ color: oklch(32.2% 0.113 266.2);

Tailwind

colors: {
  custom: {
    50: '#626597',
    500: '#182d6c',
    950: '#000000',
  },
}

SCSS

$custom: #182d6c;
$custom-light: #626597;
$custom-dark: #000000;

JSON

{
  "hex": "#182d6c",
  "rgb": {
    "r": 24,
    "g": 45,
    "b": 108
  },
  "hsl": {
    "h": 225,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.32189,
    "c": 0.11305,
    "h": 266.2
  },
  "luminance": 0.03154
}

Semantic roles & 50–950 ramp

primary

#182D6C

secondary

#A2893E

accent

#BD41E7

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #182D6C

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

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