#13135A#13135A

#13135A is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.9% C 0.122 H 273.1°. Best body text is #FFFFFF at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#13135A
RGB	rgb(19, 19, 90)
HSL	hsl(240, 65%, 21%)
HSV	hsv(240, 79%, 35%)
CMYK	cmyk(78.9%, 78.9%, 0%, 64.7%)
CIE-LAB	lab(11.57, 26.76, -42.12)
CIE-LCH	lch(11.57, 49.90, 302.43°)
OKLab	oklab(24.9% 0.0066 -0.1219)
OKLCH	oklch(24.9% 0.122 273.1)
XYZ	xyz(2.3463, 1.3421, 9.8063)
Luminance	0.0134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13135A #5A5A13

analogous

#13375A #13135A #37135A

triadic

#13135A #5A1313 #135A13

tetradic

#13135A #5A1337 #5A5A13 #135A37

square

#13135A #5A1337 #5A5A13 #135A37

split-complementary

#13135A #5A3713 #375A13

monochromatic

#050519 #080827 #13135A #1E1E8D #2828BF

Accessibility & contrast

On white

16.56

#13135A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#13135A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13135A

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13135A	#FFFFFF	#000000	##FFFFFF
##13135A	1.00	16.56	1.27	16.56
#FFFFFF	16.56	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225C

Deuteranopia (green-blind)

#001B59

Tritanopia (blue-blind)

#002735

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #13135a;
/* rgb */ color: rgb(19, 19, 90);
/* oklch */ color: oklch(24.9% 0.122 273.1);

Tailwind

colors: {
  custom: {
    50: '#5e518a',
    500: '#13135a',
    950: '#000000',
  },
}

SCSS

$custom: #13135a;
$custom-light: #5e518a;
$custom-dark: #000000;

JSON

{
  "hex": "#13135a",
  "rgb": {
    "r": 19,
    "g": 19,
    "b": 90
  },
  "hsl": {
    "h": 240,
    "s": 65.138,
    "l": 21.373
  },
  "oklch": {
    "l": 0.24899,
    "c": 0.12204,
    "h": 273.1
  },
  "luminance": 0.01342
}

Semantic roles & 50–950 ramp

primary

#13135A

secondary

#929237

accent

#E840E8

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #13135A

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

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