#181860#181860

#181860 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.8% C 0.123 H 274.2°. Best body text is #FFFFFF at 15.69:1 contrast (WCAG AA passes).

Color values

HEX	#181860
RGB	rgb(24, 24, 96)
HSL	hsl(240, 60%, 24%)
HSV	hsv(240, 75%, 38%)
CMYK	cmyk(75%, 75%, 0%, 62.4%)
CIE-LAB	lab(13.78, 26.32, -42.49)
CIE-LCH	lch(13.78, 49.98, 301.78°)
OKLab	oklab(26.78% 0.0091 -0.1228)
OKLCH	oklch(26.78% 0.123 274.2)
XYZ	xyz(2.8139, 1.6917, 11.2423)
Luminance	0.0169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181860 #606018

analogous

#183C60 #181860 #3C1860

triadic

#181860 #601818 #186018

tetradic

#181860 #60183C #606018 #18603C

square

#181860 #60183C #606018 #18603C

split-complementary

#181860 #603C18 #3C6018

monochromatic

#060618 #0C0C2F #181860 #242491 #3030C2

Accessibility & contrast

On white

15.69

#181860 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#181860 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181860

15.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181860	#FFFFFF	#000000	##FFFFFF
##181860	1.00	15.69	1.34	15.69
#FFFFFF	15.69	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002762

Deuteranopia (green-blind)

#00205F

Tritanopia (blue-blind)

#002C3A

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #181860;
/* rgb */ color: rgb(24, 24, 96);
/* oklch */ color: oklch(26.8% 0.123 274.2);

Tailwind

colors: {
  custom: {
    50: '#61558e',
    500: '#181860',
    950: '#000000',
  },
}

SCSS

$custom: #181860;
$custom-light: #61558e;
$custom-dark: #000000;

JSON

{
  "hex": "#181860",
  "rgb": {
    "r": 24,
    "g": 24,
    "b": 96
  },
  "hsl": {
    "h": 240,
    "s": 60,
    "l": 23.529
  },
  "oklch": {
    "l": 0.26776,
    "c": 0.12316,
    "h": 274.2
  },
  "luminance": 0.01692
}

Semantic roles & 50–950 ramp

primary

#181860

secondary

#96963D

accent

#E345E3

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #181860

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

Preview Lab → · Contrast checker → · Palette generator →