#18116E#18116E

#18116E is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.4% C 0.149 H 273.7°. Best body text is #FFFFFF at 15.62:1 contrast (WCAG AA passes).

Color values

HEX	#18116E
RGB	rgb(24, 17, 110)
HSL	hsl(245, 73%, 25%)
HSV	hsv(245, 85%, 43%)
CMYK	cmyk(78.2%, 84.5%, 0%, 56.9%)
CIE-LAB	lab(13.95, 35.52, -51.44)
CIE-LCH	lch(13.95, 62.51, 304.63°)
OKLab	oklab(27.38% 0.0096 -0.1488)
OKLCH	oklch(27.38% 0.149 273.7)
XYZ	xyz(3.3907, 1.7205, 14.9022)
Luminance	0.0172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18116E #676E11

analogous

#11396E #18116E #46116E

triadic

#18116E #6E1811 #116E18

tetradic

#18116E #6E1139 #676E11 #116E46

square

#18116E #6E1139 #676E11 #116E46

split-complementary

#18116E #6E4611 #396E11

monochromatic

#06041B #0C0939 #18116E #2419A3 #2F21D8

Accessibility & contrast

On white

15.62

#18116E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#18116E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18116E

15.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18116E	#FFFFFF	#000000	##FFFFFF
##18116E	1.00	15.62	1.34	15.62
#FFFFFF	15.62	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002871

Deuteranopia (green-blind)

#001F6C

Tritanopia (blue-blind)

#002E40

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #18116e;
/* rgb */ color: rgb(24, 17, 110);
/* oklch */ color: oklch(27.4% 0.149 273.7);

Tailwind

colors: {
  custom: {
    50: '#665299',
    500: '#18116e',
    950: '#000000',
  },
}

SCSS

$custom: #18116e;
$custom-light: #665299;
$custom-dark: #000000;

JSON

{
  "hex": "#18116e",
  "rgb": {
    "r": 24,
    "g": 17,
    "b": 110
  },
  "hsl": {
    "h": 244.516,
    "s": 73.228,
    "l": 24.902
  },
  "oklch": {
    "l": 0.27381,
    "c": 0.1491,
    "h": 273.7
  },
  "luminance": 0.01721
}

Semantic roles & 50–950 ramp

primary

#18116E

secondary

#9DA535

accent

#F038E2

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #18116E

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

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