#10135D#10135D

#10135D is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.1% C 0.127 H 271.0°. Best body text is #FFFFFF at 16.49:1 contrast (WCAG AA passes).

Color values

HEX	#10135D
RGB	rgb(16, 19, 93)
HSL	hsl(238, 71%, 21%)
HSV	hsv(238, 83%, 36%)
CMYK	cmyk(82.8%, 79.6%, 0%, 63.5%)
CIE-LAB	lab(11.73, 27.61, -43.88)
CIE-LCH	lch(11.73, 51.84, 302.18°)
OKLab	oklab(25.07% 0.0022 -0.127)
OKLCH	oklch(25.07% 0.127 271)
XYZ	xyz(2.4217, 1.3660, 10.4898)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10135D #5D5A10

analogous

#103A5D #10135D #34105D

triadic

#10135D #5D1013 #135D10

tetradic

#10135D #5D103A #5D5A10 #105D34

square

#10135D #5D103A #5D5A10 #105D34

split-complementary

#10135D #5D3410 #3A5D10

monochromatic

#04051A #070829 #10135D #191E91 #2228C5

Accessibility & contrast

On white

16.49

#10135D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#10135D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10135D

16.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10135D	#FFFFFF	#000000	##FFFFFF
##10135D	1.00	16.49	1.27	16.49
#FFFFFF	16.49	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235F

Deuteranopia (green-blind)

#001B5C

Tritanopia (blue-blind)

#002937

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #10135d;
/* rgb */ color: rgb(16, 19, 93);
/* oklch */ color: oklch(25.1% 0.127 271.0);

Tailwind

colors: {
  custom: {
    50: '#5e518c',
    500: '#10135d',
    950: '#000000',
  },
}

SCSS

$custom: #10135d;
$custom-light: #5e518c;
$custom-dark: #000000;

JSON

{
  "hex": "#10135d",
  "rgb": {
    "r": 16,
    "g": 19,
    "b": 93
  },
  "hsl": {
    "h": 237.662,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.25068,
    "c": 0.12707,
    "h": 271
  },
  "luminance": 0.01366
}

Semantic roles & 50–950 ramp

primary

#10135D

secondary

#969233

accent

#E63AED

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #10135D

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

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