#182D6F#182D6F

#182D6F is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.5% C 0.118 H 266.4°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#182D6F
RGB	rgb(24, 45, 111)
HSL	hsl(226, 64%, 26%)
HSV	hsv(226, 78%, 44%)
CMYK	cmyk(78.4%, 59.5%, 0%, 56.5%)
CIE-LAB	lab(20.90, 17.49, -40.67)
CIE-LCH	lch(20.90, 44.27, 293.28°)
OKLab	oklab(32.46% -0.0074 -0.1173)
OKLCH	oklch(32.46% 0.118 266.4)
XYZ	xyz(4.1833, 3.2182, 15.4365)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182D6F #6F5A18

analogous

#18596F #182D6F #2F186F

triadic

#182D6F #6F182D #2D6F18

tetradic

#182D6F #6F1859 #6F5A18 #186F2F

square

#182D6F #6F1859 #6F5A18 #186F2F

split-complementary

#182D6F #6F2F18 #596F18

monochromatic

#050A19 #0D193D #182D6F #2341A1 #2F57D2

Accessibility & contrast

On white

12.78

#182D6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#182D6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182D6F

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182D6F	#FFFFFF	#000000	##FFFFFF
##182D6F	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003671

Deuteranopia (green-blind)

#002E6E

Tritanopia (blue-blind)

#003D49

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #182d6f;
/* rgb */ color: rgb(24, 45, 111);
/* oklch */ color: oklch(32.5% 0.118 266.4);

Tailwind

colors: {
  custom: {
    50: '#636599',
    500: '#182d6f',
    950: '#000000',
  },
}

SCSS

$custom: #182d6f;
$custom-light: #636599;
$custom-dark: #000000;

JSON

{
  "hex": "#182d6f",
  "rgb": {
    "r": 24,
    "g": 45,
    "b": 111
  },
  "hsl": {
    "h": 225.517,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.32456,
    "c": 0.11754,
    "h": 266.4
  },
  "luminance": 0.03219
}

Semantic roles & 50–950 ramp

primary

#182D6F

secondary

#A58C3E

accent

#BF40E7

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #182D6F

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

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