#10118D#10118D

#10118D is a dark, vivid blue. Relative luminance 0.024; OKLCH L 31.0% C 0.189 H 267.8°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#10118D
RGB	rgb(16, 17, 141)
HSL	hsl(240, 80%, 31%)
HSV	hsv(240, 89%, 55%)
CMYK	cmyk(88.7%, 87.9%, 0%, 44.7%)
CIE-LAB	lab(17.62, 45.17, -65.14)
CIE-LCH	lch(17.62, 79.27, 304.73°)
OKLab	oklab(30.96% -0.0071 -0.1885)
OKLCH	oklch(30.96% 0.189 267.8)
XYZ	xyz(5.2202, 2.4335, 25.3887)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10118D #8D8C10

analogous

#104F8D #10118D #4D108D

triadic

#10118D #8D1011 #118D10

tetradic

#10118D #8D104F #8D8C10 #108D4D

square

#10118D #8D104F #8D8C10 #108D4D

split-complementary

#10118D #8D4D10 #4F8D10

monochromatic

#04041F #0A0A56 #10118D #1618C4 #3031E7

Accessibility & contrast

On white

14.12

#10118D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#10118D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10118D

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10118D	#FFFFFF	#000000	##FFFFFF
##10118D	1.00	14.12	1.49	14.12
#FFFFFF	14.12	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003290

Deuteranopia (green-blind)

#00248B

Tritanopia (blue-blind)

#003B52

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #10118d;
/* rgb */ color: rgb(16, 17, 141);
/* oklch */ color: oklch(31.0% 0.189 267.8);

Tailwind

colors: {
  custom: {
    50: '#6c54b0',
    500: '#10118d',
    950: '#000000',
  },
}

SCSS

$custom: #10118d;
$custom-light: #6c54b0;
$custom-dark: #000000;

JSON

{
  "hex": "#10118d",
  "rgb": {
    "r": 16,
    "g": 17,
    "b": 141
  },
  "hsl": {
    "h": 239.52,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.30963,
    "c": 0.18869,
    "h": 267.8
  },
  "luminance": 0.02434
}

Semantic roles & 50–950 ramp

primary

#10118D

secondary

#C2C137

accent

#F432F6

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #10118D

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

Preview Lab → · Contrast checker → · Palette generator →