#13115B#13115B

#13115B is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.7% C 0.126 H 273.4°. Best body text is #FFFFFF at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#13115B
RGB	rgb(19, 17, 91)
HSL	hsl(242, 69%, 21%)
HSV	hsv(242, 81%, 36%)
CMYK	cmyk(79.1%, 81.3%, 0%, 64.3%)
CIE-LAB	lab(11.24, 28.40, -43.34)
CIE-LCH	lch(11.24, 51.82, 303.24°)
OKLab	oklab(24.7% 0.0074 -0.1254)
OKLCH	oklch(24.7% 0.126 273.4)
XYZ	xyz(2.3567, 1.2944, 10.0211)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13115B #595B11

analogous

#11345B #13115B #38115B

triadic

#13115B #5B1311 #115B13

tetradic

#13115B #5B1134 #595B11 #115B38

square

#13115B #5B1134 #595B11 #115B38

split-complementary

#13115B #5B3811 #345B11

monochromatic

#05051A #080727 #13115B #1E1B8F #2924C2

Accessibility & contrast

On white

16.68

#13115B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#13115B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13115B

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13115B	#FFFFFF	#000000	##FFFFFF
##13115B	1.00	16.68	1.26	16.68
#FFFFFF	16.68	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215D

Deuteranopia (green-blind)

#001A5A

Tritanopia (blue-blind)

#002735

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #13115b;
/* rgb */ color: rgb(19, 17, 91);
/* oklch */ color: oklch(24.7% 0.126 273.4);

Tailwind

colors: {
  custom: {
    50: '#5f508a',
    500: '#13115b',
    950: '#000000',
  },
}

SCSS

$custom: #13115b;
$custom-light: #5f508a;
$custom-dark: #000000;

JSON

{
  "hex": "#13115b",
  "rgb": {
    "r": 19,
    "g": 17,
    "b": 91
  },
  "hsl": {
    "h": 241.622,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.247,
    "c": 0.12562,
    "h": 273.4
  },
  "luminance": 0.01295
}

Semantic roles & 50–950 ramp

primary

#13115B

secondary

#919434

accent

#EB3CE7

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #13115B

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

Preview Lab → · Contrast checker → · Palette generator →