#18157F#18157F

#18157F is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.0% C 0.167 H 271.3°. Best body text is #FFFFFF at 14.46:1 contrast (WCAG AA passes).

Color values

HEX	#18157F
RGB	rgb(24, 21, 127)
HSL	hsl(242, 72%, 29%)
HSV	hsv(242, 83%, 50%)
CMYK	cmyk(81.1%, 83.5%, 0%, 50.2%)
CIE-LAB	lab(16.81, 39.12, -57.64)
CIE-LCH	lch(16.81, 69.67, 304.17°)
OKLab	oklab(29.99% 0.0039 -0.1668)
OKLCH	oklch(29.99% 0.167 271.3)
XYZ	xyz(4.4743, 2.2623, 20.2754)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18157F #7C7F15

analogous

#15477F #18157F #4D157F

triadic

#18157F #7F1815 #157F18

tetradic

#18157F #7F1547 #7C7F15 #157F4D

square

#18157F #7F1547 #7C7F15 #157F4D

split-complementary

#18157F #7F4D15 #477F15

monochromatic

#05041A #0E0C4A #18157F #221EB4 #3631DD

Accessibility & contrast

On white

14.46

#18157F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#18157F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18157F

14.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18157F	#FFFFFF	#000000	##FFFFFF
##18157F	1.00	14.46	1.45	14.46
#FFFFFF	14.46	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F82

Deuteranopia (green-blind)

#00247D

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #18157f;
/* rgb */ color: rgb(24, 21, 127);
/* oklch */ color: oklch(30.0% 0.167 271.3);

Tailwind

colors: {
  custom: {
    50: '#6a55a5',
    500: '#18157f',
    950: '#000000',
  },
}

SCSS

$custom: #18157f;
$custom-light: #6a55a5;
$custom-dark: #000000;

JSON

{
  "hex": "#18157f",
  "rgb": {
    "r": 24,
    "g": 21,
    "b": 127
  },
  "hsl": {
    "h": 241.698,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.29991,
    "c": 0.1669,
    "h": 271.3
  },
  "luminance": 0.02263
}

Semantic roles & 50–950 ramp

primary

#18157F

secondary

#B1B43C

accent

#EE39E9

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #18157F

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

Preview Lab → · Contrast checker → · Palette generator →