#10115D#10115D

#10115D is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.8% C 0.129 H 271.4°. Best body text is #FFFFFF at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#10115D
RGB	rgb(16, 17, 93)
HSL	hsl(239, 71%, 21%)
HSV	hsv(239, 83%, 36%)
CMYK	cmyk(82.8%, 81.7%, 0%, 63.5%)
CIE-LAB	lab(11.28, 28.87, -44.61)
CIE-LCH	lch(11.28, 53.14, 302.91°)
OKLab	oklab(24.75% 0.0031 -0.1292)
OKLCH	oklch(24.75% 0.129 271.4)
XYZ	xyz(2.3893, 1.3011, 10.4790)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10115D #5D5C10

analogous

#10385D #10115D #36105D

triadic

#10115D #5D1011 #115D10

tetradic

#10115D #5D1038 #5D5C10 #105D36

square

#10115D #5D1038 #5D5C10 #105D36

split-complementary

#10115D #5D3610 #385D10

monochromatic

#04051A #070729 #10115D #191B91 #2224C5

Accessibility & contrast

On white

16.66

#10115D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#10115D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10115D

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10115D	#FFFFFF	#000000	##FFFFFF
##10115D	1.00	16.66	1.26	16.66
#FFFFFF	16.66	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225F

Deuteranopia (green-blind)

#001A5C

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #10115d;
/* rgb */ color: rgb(16, 17, 93);
/* oklch */ color: oklch(24.8% 0.129 271.4);

Tailwind

colors: {
  custom: {
    50: '#5e508c',
    500: '#10115d',
    950: '#000000',
  },
}

SCSS

$custom: #10115d;
$custom-light: #5e508c;
$custom-dark: #000000;

JSON

{
  "hex": "#10115d",
  "rgb": {
    "r": 16,
    "g": 17,
    "b": 93
  },
  "hsl": {
    "h": 239.221,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.24753,
    "c": 0.12921,
    "h": 271.4
  },
  "luminance": 0.01301
}

Semantic roles & 50–950 ramp

primary

#10115D

secondary

#969533

accent

#EB3AED

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #10115D

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

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