#13316C#13316C

#13316C is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.9% C 0.109 H 262.0°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#13316C
RGB	rgb(19, 49, 108)
HSL	hsl(220, 70%, 25%)
HSV	hsv(220, 82%, 42%)
CMYK	cmyk(82.4%, 54.6%, 0%, 57.6%)
CIE-LAB	lab(21.64, 12.71, -37.53)
CIE-LCH	lch(21.64, 39.63, 288.71°)
OKLab	oklab(32.89% -0.0151 -0.1081)
OKLCH	oklch(32.89% 0.109 262)
XYZ	xyz(4.0727, 3.4173, 14.6294)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13316C #6C4E13

analogous

#135E6C #13316C #21136C

triadic

#13316C #6C1331 #316C13

tetradic

#13316C #6C135E #6C4E13 #136C21

square

#13316C #6C135E #6C4E13 #136C21

split-complementary

#13316C #6C2113 #5E6C13

monochromatic

#050C1A #0A1938 #13316C #1C49A0 #2560D4

Accessibility & contrast

On white

12.47

#13316C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#13316C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13316C

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13316C	#FFFFFF	#000000	##FFFFFF
##13316C	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09386E

Deuteranopia (green-blind)

#00306B

Tritanopia (blue-blind)

#003F49

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #13316c;
/* rgb */ color: rgb(19, 49, 108);
/* oklch */ color: oklch(32.9% 0.109 262.0);

Tailwind

colors: {
  custom: {
    50: '#606897',
    500: '#13316c',
    950: '#000000',
  },
}

SCSS

$custom: #13316c;
$custom-light: #606897;
$custom-dark: #000000;

JSON

{
  "hex": "#13316c",
  "rgb": {
    "r": 19,
    "g": 49,
    "b": 108
  },
  "hsl": {
    "h": 219.775,
    "s": 70.079,
    "l": 24.902
  },
  "oklch": {
    "l": 0.32885,
    "c": 0.10915,
    "h": 262
  },
  "luminance": 0.03418
}

Semantic roles & 50–950 ramp

primary

#13316C

secondary

#A37F38

accent

#B13BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #13316C

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

Preview Lab → · Contrast checker → · Palette generator →