#18136D#18136D

#18136D is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.5% C 0.146 H 273.5°. Best body text is #FFFFFF at 15.52:1 contrast (WCAG AA passes).

Color values

HEX	#18136D
RGB	rgb(24, 19, 109)
HSL	hsl(243, 70%, 25%)
HSV	hsv(243, 83%, 43%)
CMYK	cmyk(78%, 82.6%, 0%, 57.3%)
CIE-LAB	lab(14.19, 34.09, -50.37)
CIE-LCH	lch(14.19, 60.83, 304.09°)
OKLab	oklab(27.52% 0.009 -0.1457)
OKLCH	oklch(27.52% 0.146 273.5)
XYZ	xyz(3.3690, 1.7637, 14.6279)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18136D #686D13

analogous

#133B6D #18136D #45136D

triadic

#18136D #6D1813 #136D18

tetradic

#18136D #6D133B #686D13 #136D45

square

#18136D #6D133B #686D13 #136D45

split-complementary

#18136D #6D4513 #3B6D13

monochromatic

#06051A #0D0A39 #18136D #231CA1 #2F25D5

Accessibility & contrast

On white

15.52

#18136D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#18136D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18136D

15.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18136D	#FFFFFF	#000000	##FFFFFF
##18136D	1.00	15.52	1.35	15.52
#FFFFFF	15.52	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002870

Deuteranopia (green-blind)

#00206B

Tritanopia (blue-blind)

#002F40

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #18136d;
/* rgb */ color: rgb(24, 19, 109);
/* oklch */ color: oklch(27.5% 0.146 273.5);

Tailwind

colors: {
  custom: {
    50: '#655398',
    500: '#18136d',
    950: '#000000',
  },
}

SCSS

$custom: #18136d;
$custom-light: #655398;
$custom-dark: #000000;

JSON

{
  "hex": "#18136d",
  "rgb": {
    "r": 24,
    "g": 19,
    "b": 109
  },
  "hsl": {
    "h": 243.333,
    "s": 70.313,
    "l": 25.098
  },
  "oklch": {
    "l": 0.27518,
    "c": 0.14601,
    "h": 273.5
  },
  "luminance": 0.01764
}

Semantic roles & 50–950 ramp

primary

#18136D

secondary

#9EA438

accent

#ED3BE3

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #18136D

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

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