#18168E#18168E

#18168E is a dark, vivid blue. Relative luminance 0.027; OKLCH L 32.0% C 0.184 H 270.1°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#18168E
RGB	rgb(24, 22, 142)
HSL	hsl(241, 73%, 32%)
HSV	hsv(241, 85%, 56%)
CMYK	cmyk(83.1%, 84.5%, 0%, 44.3%)
CIE-LAB	lab(18.89, 43.54, -63.64)
CIE-LCH	lch(18.89, 77.11, 304.38°)
OKLab	oklab(31.98% 0.0002 -0.1842)
OKLCH	oklch(31.98% 0.184 270.1)
XYZ	xyz(5.5444, 2.7204, 25.8188)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18168E #8C8E16

analogous

#16508E #18168E #54168E

triadic

#18168E #8E1816 #168E18

tetradic

#18168E #8E1650 #8C8E16 #168E54

square

#18168E #8E1650 #8C8E16 #168E54

split-complementary

#18168E #8E5416 #508E16

monochromatic

#060624 #0F0E59 #18168E #211EC3 #403DE1

Accessibility & contrast

On white

13.60

#18168E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#18168E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18168E

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18168E	#FFFFFF	#000000	##FFFFFF
##18168E	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003491

Deuteranopia (green-blind)

#00288C

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #18168e;
/* rgb */ color: rgb(24, 22, 142);
/* oklch */ color: oklch(32.0% 0.184 270.1);

Tailwind

colors: {
  custom: {
    50: '#6e57b0',
    500: '#18168e',
    950: '#000000',
  },
}

SCSS

$custom: #18168e;
$custom-light: #6e57b0;
$custom-dark: #000000;

JSON

{
  "hex": "#18168e",
  "rgb": {
    "r": 24,
    "g": 22,
    "b": 142
  },
  "hsl": {
    "h": 241,
    "s": 73.171,
    "l": 32.157
  },
  "oklch": {
    "l": 0.31981,
    "c": 0.18422,
    "h": 270.1
  },
  "luminance": 0.02721
}

Semantic roles & 50–950 ramp

primary

#18168E

secondary

#BFC13F

accent

#F038ED

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #18168E

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

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