#18165E#18165E

#18165E is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.2% C 0.123 H 275.0°. Best body text is #FFFFFF at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#18165E
RGB	rgb(24, 22, 94)
HSL	hsl(242, 62%, 23%)
HSV	hsv(242, 77%, 37%)
CMYK	cmyk(74.5%, 76.6%, 0%, 63.1%)
CIE-LAB	lab(13.08, 26.89, -42.30)
CIE-LCH	lch(13.08, 50.12, 302.45°)
OKLab	oklab(26.21% 0.0108 -0.1223)
OKLCH	oklch(26.21% 0.123 275)
XYZ	xyz(2.6833, 1.5759, 10.7503)
Luminance	0.0158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18165E #5C5E16

analogous

#16385E #18165E #3C165E

triadic

#18165E #5E1816 #165E18

tetradic

#18165E #5E1638 #5C5E16 #165E3C

square

#18165E #5E1638 #5C5E16 #165E3C

split-complementary

#18165E #5E3C16 #385E16

monochromatic

#060619 #0B0A2C #18165E #252290 #312DC1

Accessibility & contrast

On white

15.97

#18165E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#18165E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18165E

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18165E	#FFFFFF	#000000	##FFFFFF
##18165E	1.00	15.97	1.32	15.97
#FFFFFF	15.97	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002560

Deuteranopia (green-blind)

#001E5D

Tritanopia (blue-blind)

#002A38

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #18165e;
/* rgb */ color: rgb(24, 22, 94);
/* oklch */ color: oklch(26.2% 0.123 275.0);

Tailwind

colors: {
  custom: {
    50: '#61548c',
    500: '#18165e',
    950: '#000000',
  },
}

SCSS

$custom: #18165e;
$custom-light: #61548c;
$custom-dark: #000000;

JSON

{
  "hex": "#18165e",
  "rgb": {
    "r": 24,
    "g": 22,
    "b": 94
  },
  "hsl": {
    "h": 241.667,
    "s": 62.069,
    "l": 22.745
  },
  "oklch": {
    "l": 0.26212,
    "c": 0.12274,
    "h": 275
  },
  "luminance": 0.01576
}

Semantic roles & 50–950 ramp

primary

#18165E

secondary

#93953B

accent

#E543E1

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #18165E

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

Preview Lab → · Contrast checker → · Palette generator →