#13105C#13105C

#13105C is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.7% C 0.128 H 273.4°. Best body text is #FFFFFF at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#13105C
RGB	rgb(19, 16, 92)
HSL	hsl(242, 70%, 21%)
HSV	hsv(242, 83%, 36%)
CMYK	cmyk(79.3%, 82.6%, 0%, 63.9%)
CIE-LAB	lab(11.15, 29.38, -44.16)
CIE-LCH	lch(11.15, 53.04, 303.63°)
OKLab	oklab(24.67% 0.0077 -0.1278)
OKLCH	oklch(24.67% 0.128 273.4)
XYZ	xyz(2.3850, 1.2815, 10.2448)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13105C #595C10

analogous

#10335C #13105C #39105C

triadic

#13105C #5C1310 #105C13

tetradic

#13105C #5C1033 #595C10 #105C39

square

#13105C #5C1033 #595C10 #105C39

split-complementary

#13105C #5C3910 #335C10

monochromatic

#05051A #080728 #13105C #1E1990 #2922C4

Accessibility & contrast

On white

16.71

#13105C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#13105C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13105C

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13105C	#FFFFFF	#000000	##FFFFFF
##13105C	1.00	16.71	1.26	16.71
#FFFFFF	16.71	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215E

Deuteranopia (green-blind)

#001A5B

Tritanopia (blue-blind)

#002735

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #13105c;
/* rgb */ color: rgb(19, 16, 92);
/* oklch */ color: oklch(24.7% 0.128 273.4);

Tailwind

colors: {
  custom: {
    50: '#5f508b',
    500: '#13105c',
    950: '#000000',
  },
}

SCSS

$custom: #13105c;
$custom-light: #5f508b;
$custom-dark: #000000;

JSON

{
  "hex": "#13105c",
  "rgb": {
    "r": 19,
    "g": 16,
    "b": 92
  },
  "hsl": {
    "h": 242.368,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.24672,
    "c": 0.12801,
    "h": 273.4
  },
  "luminance": 0.01282
}

Semantic roles & 50–950 ramp

primary

#13105C

secondary

#919533

accent

#ED3BE6

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #13105C

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

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