#18106F#18106F

#18106F is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.4% C 0.151 H 273.7°. Best body text is #FFFFFF at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#18106F
RGB	rgb(24, 16, 111)
HSL	hsl(245, 75%, 25%)
HSV	hsv(245, 86%, 44%)
CMYK	cmyk(78.4%, 85.6%, 0%, 56.5%)
CIE-LAB	lab(13.90, 36.37, -52.17)
CIE-LCH	lch(13.90, 63.59, 304.88°)
OKLab	oklab(27.38% 0.0096 -0.1509)
OKLCH	oklch(27.38% 0.151 273.7)
XYZ	xyz(3.4303, 1.7121, 15.1855)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18106F #676F10

analogous

#10376F #18106F #48106F

triadic

#18106F #6F1810 #106F18

tetradic

#18106F #6F1037 #676F10 #106F48

square

#18106F #6F1037 #676F10 #106F48

split-complementary

#18106F #6F4810 #376F10

monochromatic

#06041B #0C083A #18106F #2418A4 #2F1FDA

Accessibility & contrast

On white

15.64

#18106F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#18106F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18106F

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18106F	#FFFFFF	#000000	##FFFFFF
##18106F	1.00	15.64	1.34	15.64
#FFFFFF	15.64	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002872

Deuteranopia (green-blind)

#001F6D

Tritanopia (blue-blind)

#002E40

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #18106f;
/* rgb */ color: rgb(24, 16, 111);
/* oklch */ color: oklch(27.4% 0.151 273.7);

Tailwind

colors: {
  custom: {
    50: '#665199',
    500: '#18106f',
    950: '#000000',
  },
}

SCSS

$custom: #18106f;
$custom-light: #665199;
$custom-dark: #000000;

JSON

{
  "hex": "#18106f",
  "rgb": {
    "r": 24,
    "g": 16,
    "b": 111
  },
  "hsl": {
    "h": 245.053,
    "s": 74.803,
    "l": 24.902
  },
  "oklch": {
    "l": 0.27384,
    "c": 0.15121,
    "h": 273.7
  },
  "luminance": 0.01712
}

Semantic roles & 50–950 ramp

primary

#18106F

secondary

#9DA734

accent

#F136E2

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #18106F

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

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