#18115D#18115D

#18115D is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.3% C 0.127 H 276.4°. Best body text is #FFFFFF at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#18115D
RGB	rgb(24, 17, 93)
HSL	hsl(246, 69%, 22%)
HSV	hsv(246, 82%, 36%)
CMYK	cmyk(74.2%, 81.7%, 0%, 63.5%)
CIE-LAB	lab(11.86, 29.65, -43.64)
CIE-LCH	lch(11.86, 52.76, 304.19°)
OKLab	oklab(25.31% 0.0141 -0.1262)
OKLCH	oklch(25.31% 0.127 276.4)
XYZ	xyz(2.5523, 1.3852, 10.4867)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18115D #565D11

analogous

#11305D #18115D #3E115D

triadic

#18115D #5D1811 #115D18

tetradic

#18115D #5D1130 #565D11 #115D3E

square

#18115D #5D1130 #565D11 #115D3E

split-complementary

#18115D #5D3E11 #305D11

monochromatic

#07051A #0B0829 #18115D #251A91 #3324C4

Accessibility & contrast

On white

16.44

#18115D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#18115D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18115D

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18115D	#FFFFFF	#000000	##FFFFFF
##18115D	1.00	16.44	1.28	16.44
#FFFFFF	16.44	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225F

Deuteranopia (green-blind)

#001C5C

Tritanopia (blue-blind)

#002736

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #18115d;
/* rgb */ color: rgb(24, 17, 93);
/* oklch */ color: oklch(25.3% 0.127 276.4);

Tailwind

colors: {
  custom: {
    50: '#61518c',
    500: '#18115d',
    950: '#000000',
  },
}

SCSS

$custom: #18115d;
$custom-light: #61518c;
$custom-dark: #000000;

JSON

{
  "hex": "#18115d",
  "rgb": {
    "r": 24,
    "g": 17,
    "b": 93
  },
  "hsl": {
    "h": 245.526,
    "s": 69.091,
    "l": 21.569
  },
  "oklch": {
    "l": 0.2531,
    "c": 0.12694,
    "h": 276.4
  },
  "luminance": 0.01385
}

Semantic roles & 50–950 ramp

primary

#18115D

secondary

#8D9634

accent

#EC3CDC

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #18115D

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

Preview Lab → · Contrast checker → · Palette generator →