#18165B#18165B

#18165B is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.9% C 0.118 H 275.5°. Best body text is #FFFFFF at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#18165B
RGB	rgb(24, 22, 91)
HSL	hsl(242, 61%, 22%)
HSV	hsv(242, 76%, 36%)
CMYK	cmyk(73.6%, 75.8%, 0%, 64.3%)
CIE-LAB	lab(12.75, 25.77, -40.82)
CIE-LCH	lch(12.75, 48.28, 302.26°)
OKLab	oklab(25.88% 0.0114 -0.118)
OKLCH	oklch(25.88% 0.119 275.5)
XYZ	xyz(2.5513, 1.5231, 10.0550)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18165B #595B16

analogous

#16375B #18165B #3B165B

triadic

#18165B #5B1816 #165B18

tetradic

#18165B #5B1637 #595B16 #165B3B

square

#18165B #5B1637 #595B16 #165B3B

split-complementary

#18165B #5B3B16 #375B16

monochromatic

#060619 #0B0A2A #18165B #25228C #322EBE

Accessibility & contrast

On white

16.10

#18165B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#18165B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18165B

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18165B	#FFFFFF	#000000	##FFFFFF
##18165B	1.00	16.10	1.30	16.10
#FFFFFF	16.10	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245D

Deuteranopia (green-blind)

#001E5A

Tritanopia (blue-blind)

#002936

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #18165b;
/* rgb */ color: rgb(24, 22, 91);
/* oklch */ color: oklch(25.9% 0.118 275.5);

Tailwind

colors: {
  custom: {
    50: '#60548a',
    500: '#18165b',
    950: '#000000',
  },
}

SCSS

$custom: #18165b;
$custom-light: #60548a;
$custom-dark: #000000;

JSON

{
  "hex": "#18165b",
  "rgb": {
    "r": 24,
    "g": 22,
    "b": 91
  },
  "hsl": {
    "h": 241.739,
    "s": 61.062,
    "l": 22.157
  },
  "oklch": {
    "l": 0.25877,
    "c": 0.1185,
    "h": 275.5
  },
  "luminance": 0.01523
}

Semantic roles & 50–950 ramp

primary

#18165B

secondary

#90923B

accent

#E444E0

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #18165B

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

Preview Lab → · Contrast checker → · Palette generator →