#10135A#10135A

#10135A is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.7% C 0.123 H 271.3°. Best body text is #FFFFFF at 16.63:1 contrast (WCAG AA passes).

Color values

HEX	#10135A
RGB	rgb(16, 19, 90)
HSL	hsl(238, 70%, 21%)
HSV	hsv(238, 82%, 35%)
CMYK	cmyk(82.2%, 78.9%, 0%, 64.7%)
CIE-LAB	lab(11.37, 26.46, -42.45)
CIE-LCH	lch(11.37, 50.02, 301.94°)
OKLab	oklab(24.71% 0.0027 -0.1229)
OKLCH	oklch(24.71% 0.123 271.3)
XYZ	xyz(2.2914, 1.3138, 9.8037)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10135A #5A5710

analogous

#10385A #10135A #32105A

triadic

#10135A #5A1013 #135A10

tetradic

#10135A #5A1038 #5A5710 #105A32

square

#10135A #5A1038 #5A5710 #105A32

split-complementary

#10135A #5A3210 #385A10

monochromatic

#05051A #070826 #10135A #191E8E #2229C2

Accessibility & contrast

On white

16.63

#10135A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#10135A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10135A

16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10135A	#FFFFFF	#000000	##FFFFFF
##10135A	1.00	16.63	1.26	16.63
#FFFFFF	16.63	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225C

Deuteranopia (green-blind)

#001B59

Tritanopia (blue-blind)

#002735

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #10135a;
/* rgb */ color: rgb(16, 19, 90);
/* oklch */ color: oklch(24.7% 0.123 271.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#10135a",
  "rgb": {
    "r": 16,
    "g": 19,
    "b": 90
  },
  "hsl": {
    "h": 237.568,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.24708,
    "c": 0.12292,
    "h": 271.3
  },
  "luminance": 0.01314
}

Semantic roles & 50–950 ramp

primary

#10135A

secondary

#938F33

accent

#E53BED

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #10135A

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

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