#13315F#13315F

#13315F is a dark, moderate blue. Relative luminance 0.032; OKLCH L 31.8% C 0.089 H 258.9°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#13315F
RGB	rgb(19, 49, 95)
HSL	hsl(216, 67%, 22%)
HSV	hsv(216, 80%, 37%)
CMYK	cmyk(80%, 48.4%, 0%, 62.7%)
CIE-LAB	lab(20.68, 7.17, -30.62)
CIE-LCH	lch(20.68, 31.45, 283.17°)
OKLab	oklab(31.84% -0.0173 -0.0878)
OKLCH	oklch(31.84% 0.089 258.9)
XYZ	xyz(3.4317, 3.1609, 11.2535)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13315F #5F4113

analogous

#13575F #13315F #1B135F

triadic

#13315F #5F1331 #315F13

tetradic

#13315F #5F1357 #5F4113 #135F1B

square

#13315F #5F1357 #5F4113 #135F1B

split-complementary

#13315F #5F1B13 #575F13

monochromatic

#050D1A #09172C #13315F #1D4B92 #2766C5

Accessibility & contrast

On white

12.87

#13315F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#13315F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13315F

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13315F	#FFFFFF	#000000	##FFFFFF
##13315F	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193661

Deuteranopia (green-blind)

#092F5E

Tritanopia (blue-blind)

#003C43

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #13315f;
/* rgb */ color: rgb(19, 49, 95);
/* oklch */ color: oklch(31.8% 0.089 258.9);

Tailwind

colors: {
  custom: {
    50: '#5d688d',
    500: '#13315f',
    950: '#000000',
  },
}

SCSS

$custom: #13315f;
$custom-light: #5d688d;
$custom-dark: #000000;

JSON

{
  "hex": "#13315f",
  "rgb": {
    "r": 19,
    "g": 49,
    "b": 95
  },
  "hsl": {
    "h": 216.316,
    "s": 66.667,
    "l": 22.353
  },
  "oklch": {
    "l": 0.31836,
    "c": 0.08944,
    "h": 258.9
  },
  "luminance": 0.03161
}

Semantic roles & 50–950 ramp

primary

#13315F

secondary

#977137

accent

#A63EEA

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #13315F

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

Preview Lab → · Contrast checker → · Palette generator →