#13115A#13115A

#13115A is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.6% C 0.124 H 273.5°. Best body text is #FFFFFF at 16.73:1 contrast (WCAG AA passes).

Color values

HEX	#13115A
RGB	rgb(19, 17, 90)
HSL	hsl(242, 68%, 21%)
HSV	hsv(242, 81%, 35%)
CMYK	cmyk(78.9%, 81.1%, 0%, 64.7%)
CIE-LAB	lab(11.12, 28.03, -42.86)
CIE-LCH	lch(11.12, 51.22, 303.19°)
OKLab	oklab(24.58% 0.0077 -0.124)
OKLCH	oklch(24.58% 0.124 273.5)
XYZ	xyz(2.3139, 1.2773, 9.7955)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13115A #585A11

analogous

#11335A #13115A #37115A

triadic

#13115A #5A1311 #115A13

tetradic

#13115A #5A1133 #585A11 #115A37

square

#13115A #5A1133 #585A11 #115A37

split-complementary

#13115A #5A3711 #335A11

monochromatic

#05051A #080727 #13115A #1E1B8D #2924C1

Accessibility & contrast

On white

16.73

#13115A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#13115A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13115A

16.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13115A	#FFFFFF	#000000	##FFFFFF
##13115A	1.00	16.73	1.26	16.73
#FFFFFF	16.73	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215C

Deuteranopia (green-blind)

#001A59

Tritanopia (blue-blind)

#002635

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #13115a;
/* rgb */ color: rgb(19, 17, 90);
/* oklch */ color: oklch(24.6% 0.124 273.5);

Tailwind

colors: {
  custom: {
    50: '#5e508a',
    500: '#13115a',
    950: '#000000',
  },
}

SCSS

$custom: #13115a;
$custom-light: #5e508a;
$custom-dark: #000000;

JSON

{
  "hex": "#13115a",
  "rgb": {
    "r": 19,
    "g": 17,
    "b": 90
  },
  "hsl": {
    "h": 241.644,
    "s": 68.224,
    "l": 20.98
  },
  "oklch": {
    "l": 0.24579,
    "c": 0.12426,
    "h": 273.5
  },
  "luminance": 0.01278
}

Semantic roles & 50–950 ramp

primary

#13115A

secondary

#909334

accent

#EB3DE6

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #13115A

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

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