#182161#182161

#182161 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.6% C 0.113 H 271.1°. Best body text is #FFFFFF at 14.70:1 contrast (WCAG AA passes).

Color values

HEX	#182161
RGB	rgb(24, 33, 97)
HSL	hsl(233, 60%, 24%)
HSV	hsv(233, 75%, 38%)
CMYK	cmyk(75.3%, 66%, 0%, 62%)
CIE-LAB	lab(16.23, 20.45, -39.13)
CIE-LCH	lch(16.23, 44.15, 297.59°)
OKLab	oklab(28.59% 0.0022 -0.113)
OKLCH	oklch(28.59% 0.113 271.1)
XYZ	xyz(3.0775, 2.1447, 11.5587)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182161 #615818

analogous

#184561 #182161 #331861

triadic

#182161 #611821 #216118

tetradic

#182161 #611845 #615818 #186133

square

#182161 #611845 #615818 #186133

split-complementary

#182161 #613318 #456118

monochromatic

#060819 #0C1030 #182161 #243292 #3042C3

Accessibility & contrast

On white

14.70

#182161 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#182161 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182161

14.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182161	#FFFFFF	#000000	##FFFFFF
##182161	1.00	14.70	1.43	14.70
#FFFFFF	14.70	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C63

Deuteranopia (green-blind)

#002560

Tritanopia (blue-blind)

#00313D

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #182161;
/* rgb */ color: rgb(24, 33, 97);
/* oklch */ color: oklch(28.6% 0.113 271.1);

Tailwind

colors: {
  custom: {
    50: '#615c8f',
    500: '#182161',
    950: '#000000',
  },
}

SCSS

$custom: #182161;
$custom-light: #615c8f;
$custom-dark: #000000;

JSON

{
  "hex": "#182161",
  "rgb": {
    "r": 24,
    "g": 33,
    "b": 97
  },
  "hsl": {
    "h": 232.603,
    "s": 60.331,
    "l": 23.725
  },
  "oklch": {
    "l": 0.28591,
    "c": 0.11298,
    "h": 271.1
  },
  "luminance": 0.02145
}

Semantic roles & 50–950 ramp

primary

#182161

secondary

#978C3D

accent

#D044E3

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05040C

muted

#7A797D

Preview Lab

Preview with #182161

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

Preview Lab → · Contrast checker → · Palette generator →