#10135B#10135B

#10135B is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.8% C 0.124 H 271.2°. Best body text is #FFFFFF at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#10135B
RGB	rgb(16, 19, 91)
HSL	hsl(238, 70%, 21%)
HSV	hsv(238, 82%, 36%)
CMYK	cmyk(82.4%, 79.1%, 0%, 64.3%)
CIE-LAB	lab(11.49, 26.84, -42.93)
CIE-LCH	lch(11.49, 50.63, 302.02°)
OKLab	oklab(24.83% 0.0026 -0.1243)
OKLCH	oklch(24.83% 0.124 271.2)
XYZ	xyz(2.3342, 1.3310, 10.0294)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10135B #5B5810

analogous

#10385B #10135B #32105B

triadic

#10135B #5B1013 #135B10

tetradic

#10135B #5B1038 #5B5810 #105B32

square

#10135B #5B1038 #5B5810 #105B32

split-complementary

#10135B #5B3210 #385B10

monochromatic

#05051A #070827 #10135B #191E8F #2229C3

Accessibility & contrast

On white

16.59

#10135B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#10135B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10135B

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10135B	#FFFFFF	#000000	##FFFFFF
##10135B	1.00	16.59	1.27	16.59
#FFFFFF	16.59	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225D

Deuteranopia (green-blind)

#001B5A

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #10135b;
/* rgb */ color: rgb(16, 19, 91);
/* oklch */ color: oklch(24.8% 0.124 271.2);

Tailwind

colors: {
  custom: {
    50: '#5d518a',
    500: '#10135b',
    950: '#000000',
  },
}

SCSS

$custom: #10135b;
$custom-light: #5d518a;
$custom-dark: #000000;

JSON

{
  "hex": "#10135b",
  "rgb": {
    "r": 16,
    "g": 19,
    "b": 91
  },
  "hsl": {
    "h": 237.6,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.24828,
    "c": 0.12432,
    "h": 271.2
  },
  "luminance": 0.01331
}

Semantic roles & 50–950 ramp

primary

#10135B

secondary

#949033

accent

#E63BED

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #10135B

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

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