#13315D#13315D

#13315D is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.7% C 0.086 H 258.2°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#13315D
RGB	rgb(19, 49, 93)
HSL	hsl(216, 66%, 22%)
HSV	hsv(216, 80%, 36%)
CMYK	cmyk(79.6%, 47.3%, 0%, 63.5%)
CIE-LAB	lab(20.54, 6.31, -29.53)
CIE-LCH	lch(20.54, 30.20, 282.07°)
OKLab	oklab(31.68% -0.0177 -0.0845)
OKLCH	oklch(31.68% 0.086 258.2)
XYZ	xyz(3.3419, 3.1250, 10.7809)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13315D #5D3F13

analogous

#13565D #13315D #1A135D

triadic

#13315D #5D1331 #315D13

tetradic

#13315D #5D1356 #5D3F13 #135D1A

square

#13315D #5D1356 #5D3F13 #135D1A

split-complementary

#13315D #5D1A13 #565D13

monochromatic

#050D19 #09162A #13315D #1D4C90 #2867C3

Accessibility & contrast

On white

12.92

#13315D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#13315D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13315D

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13315D	#FFFFFF	#000000	##FFFFFF
##13315D	1.00	12.92	1.63	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B355F

Deuteranopia (green-blind)

#0D2E5C

Tritanopia (blue-blind)

#003B42

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #13315d;
/* rgb */ color: rgb(19, 49, 93);
/* oklch */ color: oklch(31.7% 0.086 258.2);

Tailwind

colors: {
  custom: {
    50: '#5d688b',
    500: '#13315d',
    950: '#000000',
  },
}

SCSS

$custom: #13315d;
$custom-light: #5d688b;
$custom-dark: #000000;

JSON

{
  "hex": "#13315d",
  "rgb": {
    "r": 19,
    "g": 49,
    "b": 93
  },
  "hsl": {
    "h": 215.676,
    "s": 66.071,
    "l": 21.961
  },
  "oklch": {
    "l": 0.31683,
    "c": 0.08638,
    "h": 258.2
  },
  "luminance": 0.03125
}

Semantic roles & 50–950 ramp

primary

#13315D

secondary

#956F37

accent

#A43FE9

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #13315D

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

Preview Lab → · Contrast checker → · Palette generator →