#18168F#18168F

#18168F is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.185 H 270.0°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#18168F
RGB	rgb(24, 22, 143)
HSL	hsl(241, 73%, 32%)
HSV	hsv(241, 85%, 56%)
CMYK	cmyk(83.2%, 84.6%, 0%, 43.9%)
CIE-LAB	lab(19.02, 43.86, -64.05)
CIE-LCH	lch(19.02, 77.63, 304.40°)
OKLab	oklab(32.11% 0 -0.1854)
OKLCH	oklch(32.11% 0.185 270)
XYZ	xyz(5.6198, 2.7505, 26.2160)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18168F #8D8F16

analogous

#16508F #18168F #55168F

triadic

#18168F #8F1816 #168F18

tetradic

#18168F #8F1650 #8D8F16 #168F55

square

#18168F #8F1650 #8D8F16 #168F55

split-complementary

#18168F #8F5516 #508F16

monochromatic

#060625 #0F0E5A #18168F #211EC4 #413EE1

Accessibility & contrast

On white

13.55

#18168F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#18168F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18168F

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18168F	#FFFFFF	#000000	##FFFFFF
##18168F	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003492

Deuteranopia (green-blind)

#00288D

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #18168f;
/* rgb */ color: rgb(24, 22, 143);
/* oklch */ color: oklch(32.1% 0.185 270.0);

Tailwind

colors: {
  custom: {
    50: '#6e57b1',
    500: '#18168f',
    950: '#000000',
  },
}

SCSS

$custom: #18168f;
$custom-light: #6e57b1;
$custom-dark: #000000;

JSON

{
  "hex": "#18168f",
  "rgb": {
    "r": 24,
    "g": 22,
    "b": 143
  },
  "hsl": {
    "h": 240.992,
    "s": 73.333,
    "l": 32.353
  },
  "oklch": {
    "l": 0.32107,
    "c": 0.18541,
    "h": 270
  },
  "luminance": 0.02751
}

Semantic roles & 50–950 ramp

primary

#18168F

secondary

#BFC13F

accent

#F038ED

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #18168F

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

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