#18139E#18139E

#18139E is a dark, highly saturated blue. Relative luminance 0.031; OKLCH L 33.7% C 0.205 H 269.2°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#18139E
RGB	rgb(24, 19, 158)
HSL	hsl(242, 79%, 35%)
HSV	hsv(242, 88%, 62%)
CMYK	cmyk(84.8%, 88%, 0%, 38%)
CIE-LAB	lab(20.55, 49.82, -70.77)
CIE-LCH	lch(20.55, 86.54, 305.14°)
OKLab	oklab(33.72% -0.003 -0.2047)
OKLCH	oklch(33.72% 0.205 269.2)
XYZ	xyz(6.7790, 3.1277, 32.5875)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18139E #999E13

analogous

#13549E #18139E #5D139E

triadic

#18139E #9E1813 #139E18

tetradic

#18139E #9E1354 #999E13 #139E5D

square

#18139E #9E1354 #999E13 #139E5D

split-complementary

#18139E #9E5D13 #549E13

monochromatic

#070631 #100C67 #18139E #201AD5 #4943E8

Accessibility & contrast

On white

12.92

#18139E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#18139E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18139E

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18139E	#FFFFFF	#000000	##FFFFFF
##18139E	1.00	12.92	1.63	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0038A2

Deuteranopia (green-blind)

#002A9C

Tritanopia (blue-blind)

#00435D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #18139e;
/* rgb */ color: rgb(24, 19, 158);
/* oklch */ color: oklch(33.7% 0.205 269.2);

Tailwind

colors: {
  custom: {
    50: '#7357bc',
    500: '#18139e',
    950: '#000000',
  },
}

SCSS

$custom: #18139e;
$custom-light: #7357bc;
$custom-dark: #000000;

JSON

{
  "hex": "#18139e",
  "rgb": {
    "r": 24,
    "g": 19,
    "b": 158
  },
  "hsl": {
    "h": 242.158,
    "s": 78.531,
    "l": 34.706
  },
  "oklch": {
    "l": 0.33719,
    "c": 0.20476,
    "h": 269.2
  },
  "luminance": 0.03129
}

Semantic roles & 50–950 ramp

primary

#18139E

secondary

#C4C944

accent

#F533EE

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0312

muted

#7C7881

Preview Lab

Preview with #18139E

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

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