#182F6F#182F6F

#182F6F is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.9% C 0.115 H 265.5°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#182F6F
RGB	rgb(24, 47, 111)
HSL	hsl(224, 64%, 26%)
HSV	hsv(224, 78%, 44%)
CMYK	cmyk(78.4%, 57.7%, 0%, 56.5%)
CIE-LAB	lab(21.49, 16.05, -39.72)
CIE-LCH	lch(21.49, 42.84, 292.01°)
OKLab	oklab(32.9% -0.009 -0.1145)
OKLCH	oklch(32.9% 0.115 265.5)
XYZ	xyz(4.2614, 3.3745, 15.4626)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182F6F #6F5818

analogous

#185B6F #182F6F #2D186F

triadic

#182F6F #6F182F #2F6F18

tetradic

#182F6F #6F185B #6F5818 #186F2D

square

#182F6F #6F185B #6F5818 #186F2D

split-complementary

#182F6F #6F2D18 #5B6F18

monochromatic

#050B19 #0D1A3D #182F6F #2344A1 #2F5AD2

Accessibility & contrast

On white

12.54

#182F6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#182F6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182F6F

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182F6F	#FFFFFF	#000000	##FFFFFF
##182F6F	1.00	12.54	1.68	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003871

Deuteranopia (green-blind)

#00306E

Tritanopia (blue-blind)

#003F4A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #182f6f;
/* rgb */ color: rgb(24, 47, 111);
/* oklch */ color: oklch(32.9% 0.115 265.5);

Tailwind

colors: {
  custom: {
    50: '#636799',
    500: '#182f6f',
    950: '#000000',
  },
}

SCSS

$custom: #182f6f;
$custom-light: #636799;
$custom-dark: #000000;

JSON

{
  "hex": "#182f6f",
  "rgb": {
    "r": 24,
    "g": 47,
    "b": 111
  },
  "hsl": {
    "h": 224.138,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.32898,
    "c": 0.11482,
    "h": 265.5
  },
  "luminance": 0.03375
}

Semantic roles & 50–950 ramp

primary

#182F6F

secondary

#A58A3E

accent

#BB40E7

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #182F6F

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

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