#13105E#13105E

#13105E is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.9% C 0.131 H 273.2°. Best body text is #FFFFFF at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#13105E
RGB	rgb(19, 16, 94)
HSL	hsl(242, 71%, 22%)
HSV	hsv(242, 83%, 37%)
CMYK	cmyk(79.8%, 83%, 0%, 63.1%)
CIE-LAB	lab(11.39, 30.10, -45.10)
CIE-LCH	lch(11.39, 54.22, 303.72°)
OKLab	oklab(24.92% 0.0072 -0.1305)
OKLCH	oklch(24.92% 0.131 273.2)
XYZ	xyz(2.4736, 1.3169, 10.7113)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13105E #5B5E10

analogous

#10345E #13105E #3A105E

triadic

#13105E #5E1310 #105E13

tetradic

#13105E #5E1034 #5B5E10 #105E3A

square

#13105E #5E1034 #5B5E10 #105E3A

split-complementary

#13105E #5E3A10 #345E10

monochromatic

#05041A #08072A #13105E #1E1992 #2822C7

Accessibility & contrast

On white

16.62

#13105E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#13105E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13105E

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13105E	#FFFFFF	#000000	##FFFFFF
##13105E	1.00	16.62	1.26	16.62
#FFFFFF	16.62	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002260

Deuteranopia (green-blind)

#001A5D

Tritanopia (blue-blind)

#002837

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #13105e;
/* rgb */ color: rgb(19, 16, 94);
/* oklch */ color: oklch(24.9% 0.131 273.2);

Tailwind

colors: {
  custom: {
    50: '#60508d',
    500: '#13105e',
    950: '#000000',
  },
}

SCSS

$custom: #13105e;
$custom-light: #60508d;
$custom-dark: #000000;

JSON

{
  "hex": "#13105e",
  "rgb": {
    "r": 19,
    "g": 16,
    "b": 94
  },
  "hsl": {
    "h": 242.308,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.24919,
    "c": 0.13069,
    "h": 273.2
  },
  "luminance": 0.01317
}

Semantic roles & 50–950 ramp

primary

#13105E

secondary

#939733

accent

#EE3AE7

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #13105E

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

Preview Lab → · Contrast checker → · Palette generator →