#18165D#18165D

#18165D is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.1% C 0.121 H 275.2°. Best body text is #FFFFFF at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#18165D
RGB	rgb(24, 22, 93)
HSL	hsl(242, 62%, 23%)
HSV	hsv(242, 76%, 36%)
CMYK	cmyk(74.2%, 76.3%, 0%, 63.5%)
CIE-LAB	lab(12.97, 26.52, -41.81)
CIE-LCH	lch(12.97, 49.51, 302.38°)
OKLab	oklab(26.1% 0.011 -0.1208)
OKLCH	oklch(26.1% 0.121 275.2)
XYZ	xyz(2.6387, 1.5581, 10.5155)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18165D #5B5D16

analogous

#16385D #18165D #3B165D

triadic

#18165D #5D1816 #165D18

tetradic

#18165D #5D1638 #5B5D16 #165D3B

square

#18165D #5D1638 #5B5D16 #165D3B

split-complementary

#18165D #5D3B16 #385D16

monochromatic

#060619 #0B0A2C #18165D #25228E #322DC0

Accessibility & contrast

On white

16.01

#18165D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#18165D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18165D

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18165D	#FFFFFF	#000000	##FFFFFF
##18165D	1.00	16.01	1.31	16.01
#FFFFFF	16.01	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255F

Deuteranopia (green-blind)

#001E5C

Tritanopia (blue-blind)

#002A37

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #18165d;
/* rgb */ color: rgb(24, 22, 93);
/* oklch */ color: oklch(26.1% 0.121 275.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#18165d",
  "rgb": {
    "r": 24,
    "g": 22,
    "b": 93
  },
  "hsl": {
    "h": 241.69,
    "s": 61.739,
    "l": 22.549
  },
  "oklch": {
    "l": 0.261,
    "c": 0.12133,
    "h": 275.2
  },
  "luminance": 0.01558
}

Semantic roles & 50–950 ramp

primary

#18165D

secondary

#92943B

accent

#E543E0

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #18165D

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

Preview Lab → · Contrast checker → · Palette generator →