#182166#182166

#182166 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.1% C 0.120 H 271.0°. Best body text is #FFFFFF at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#182166
RGB	rgb(24, 33, 102)
HSL	hsl(233, 62%, 25%)
HSV	hsv(233, 76%, 40%)
CMYK	cmyk(76.5%, 67.6%, 0%, 60%)
CIE-LAB	lab(16.70, 22.45, -41.65)
CIE-LCH	lch(16.70, 47.32, 298.32°)
OKLab	oklab(29.09% 0.002 -0.1203)
OKLCH	oklch(29.09% 0.12 271)
XYZ	xyz(3.3180, 2.2409, 12.8255)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182166 #665D18

analogous

#184866 #182166 #361866

triadic

#182166 #661821 #216618

tetradic

#182166 #661848 #665D18 #186636

square

#182166 #661848 #665D18 #186636

split-complementary

#182166 #663618 #486618

monochromatic

#060819 #0C1134 #182166 #243198 #2F41C9

Accessibility & contrast

On white

14.50

#182166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#182166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182166

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182166	#FFFFFF	#000000	##FFFFFF
##182166	1.00	14.50	1.45	14.50
#FFFFFF	14.50	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D68

Deuteranopia (green-blind)

#002665

Tritanopia (blue-blind)

#003340

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #182166;
/* rgb */ color: rgb(24, 33, 102);
/* oklch */ color: oklch(29.1% 0.120 271.0);

Tailwind

colors: {
  custom: {
    50: '#625c92',
    500: '#182166',
    950: '#000000',
  },
}

SCSS

$custom: #182166;
$custom-light: #625c92;
$custom-dark: #000000;

JSON

{
  "hex": "#182166",
  "rgb": {
    "r": 24,
    "g": 33,
    "b": 102
  },
  "hsl": {
    "h": 233.077,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.29088,
    "c": 0.12037,
    "h": 271
  },
  "luminance": 0.02241
}

Semantic roles & 50–950 ramp

primary

#182166

secondary

#9C913E

accent

#D243E5

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06040D

muted

#7A797E

Preview Lab

Preview with #182166

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

Preview Lab → · Contrast checker → · Palette generator →