#10115E#10115E

#10115E is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.9% C 0.131 H 271.3°. Best body text is #FFFFFF at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#10115E
RGB	rgb(16, 17, 94)
HSL	hsl(239, 71%, 22%)
HSV	hsv(239, 83%, 37%)
CMYK	cmyk(83%, 81.9%, 0%, 63.1%)
CIE-LAB	lab(11.41, 29.24, -45.08)
CIE-LCH	lch(11.41, 53.73, 302.97°)
OKLab	oklab(24.88% 0.0029 -0.1305)
OKLCH	oklch(24.88% 0.131 271.3)
XYZ	xyz(2.4338, 1.3189, 10.7138)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10115E #5E5D10

analogous

#10385E #10115E #36105E

triadic

#10115E #5E1011 #115E10

tetradic

#10115E #5E1038 #5E5D10 #105E36

square

#10115E #5E1038 #5E5D10 #105E36

split-complementary

#10115E #5E3610 #385E10

monochromatic

#04051A #07082A #10115E #191A92 #2224C7

Accessibility & contrast

On white

16.62

#10115E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#10115E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10115E

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10115E	#FFFFFF	#000000	##FFFFFF
##10115E	1.00	16.62	1.26	16.62
#FFFFFF	16.62	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002260

Deuteranopia (green-blind)

#001A5D

Tritanopia (blue-blind)

#002837

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #10115e;
/* rgb */ color: rgb(16, 17, 94);
/* oklch */ color: oklch(24.9% 0.131 271.3);

Tailwind

colors: {
  custom: {
    50: '#5f508d',
    500: '#10115e',
    950: '#000000',
  },
}

SCSS

$custom: #10115e;
$custom-light: #5f508d;
$custom-dark: #000000;

JSON

{
  "hex": "#10115e",
  "rgb": {
    "r": 16,
    "g": 17,
    "b": 94
  },
  "hsl": {
    "h": 239.231,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.24877,
    "c": 0.13055,
    "h": 271.3
  },
  "luminance": 0.01319
}

Semantic roles & 50–950 ramp

primary

#10115E

secondary

#979633

accent

#EB3AEE

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #10115E

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

Preview Lab → · Contrast checker → · Palette generator →