#13155C#13155C

#13155C is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.5% C 0.123 H 272.4°. Best body text is #FFFFFF at 16.29:1 contrast (WCAG AA passes).

Color values

HEX	#13155C
RGB	rgb(19, 21, 92)
HSL	hsl(238, 66%, 22%)
HSV	hsv(238, 79%, 36%)
CMYK	cmyk(79.3%, 77.2%, 0%, 63.9%)
CIE-LAB	lab(12.27, 26.21, -42.31)
CIE-LCH	lch(12.27, 49.77, 301.78°)
OKLab	oklab(25.47% 0.0051 -0.1224)
OKLCH	oklch(25.47% 0.123 272.4)
XYZ	xyz(2.4678, 1.4472, 10.2724)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13155C #5C5A13

analogous

#133A5C #13155C #36135C

triadic

#13155C #5C1315 #155C13

tetradic

#13155C #5C133A #5C5A13 #135C36

square

#13155C #5C133A #5C5A13 #135C36

split-complementary

#13155C #5C3613 #3A5C13

monochromatic

#050619 #090929 #13155C #1D218F #282CC1

Accessibility & contrast

On white

16.29

#13155C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#13155C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13155C

16.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13155C	#FFFFFF	#000000	##FFFFFF
##13155C	1.00	16.29	1.29	16.29
#FFFFFF	16.29	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245E

Deuteranopia (green-blind)

#001C5B

Tritanopia (blue-blind)

#002937

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #13155c;
/* rgb */ color: rgb(19, 21, 92);
/* oklch */ color: oklch(25.5% 0.123 272.4);

Tailwind

colors: {
  custom: {
    50: '#5f538b',
    500: '#13155c',
    950: '#000000',
  },
}

SCSS

$custom: #13155c;
$custom-light: #5f538b;
$custom-dark: #000000;

JSON

{
  "hex": "#13155c",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 92
  },
  "hsl": {
    "h": 238.356,
    "s": 65.766,
    "l": 21.765
  },
  "oklch": {
    "l": 0.25469,
    "c": 0.12253,
    "h": 272.4
  },
  "luminance": 0.01447
}

Semantic roles & 50–950 ramp

primary

#13155C

secondary

#949237

accent

#E43FE9

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #13155C

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

Preview Lab → · Contrast checker → · Palette generator →