#18135E#18135E

#18135E is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.7% C 0.126 H 275.8°. Best body text is #FFFFFF at 16.23:1 contrast (WCAG AA passes).

Color values

HEX	#18135E
RGB	rgb(24, 19, 94)
HSL	hsl(244, 66%, 22%)
HSV	hsv(244, 80%, 37%)
CMYK	cmyk(74.5%, 79.8%, 0%, 63.1%)
CIE-LAB	lab(12.40, 28.80, -43.42)
CIE-LCH	lch(12.40, 52.10, 303.55°)
OKLab	oklab(25.73% 0.0127 -0.1255)
OKLCH	oklch(25.73% 0.126 275.8)
XYZ	xyz(2.6293, 1.4678, 10.7323)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18135E #595E13

analogous

#13345E #18135E #3E135E

triadic

#18135E #5E1813 #135E18

tetradic

#18135E #5E1334 #595E13 #135E3E

square

#18135E #5E1334 #595E13 #135E3E

split-complementary

#18135E #5E3E13 #345E13

monochromatic

#060519 #0B092B #18135E #251D91 #3228C4

Accessibility & contrast

On white

16.23

#18135E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#18135E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18135E

16.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18135E	#FFFFFF	#000000	##FFFFFF
##18135E	1.00	16.23	1.29	16.23
#FFFFFF	16.23	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002460

Deuteranopia (green-blind)

#001D5D

Tritanopia (blue-blind)

#002937

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #18135e;
/* rgb */ color: rgb(24, 19, 94);
/* oklch */ color: oklch(25.7% 0.126 275.8);

Tailwind

colors: {
  custom: {
    50: '#61528d',
    500: '#18135e',
    950: '#000000',
  },
}

SCSS

$custom: #18135e;
$custom-light: #61528d;
$custom-dark: #000000;

JSON

{
  "hex": "#18135e",
  "rgb": {
    "r": 24,
    "g": 19,
    "b": 94
  },
  "hsl": {
    "h": 244,
    "s": 66.372,
    "l": 22.157
  },
  "oklch": {
    "l": 0.25728,
    "c": 0.12615,
    "h": 275.8
  },
  "luminance": 0.01468
}

Semantic roles & 50–950 ramp

primary

#18135E

secondary

#909637

accent

#E93FDE

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #18135E

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

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