#13315C#13315C

#13315C is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.6% C 0.085 H 257.8°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#13315C
RGB	rgb(19, 49, 92)
HSL	hsl(215, 66%, 22%)
HSV	hsv(215, 79%, 36%)
CMYK	cmyk(79.3%, 46.7%, 0%, 63.9%)
CIE-LAB	lab(20.47, 5.89, -28.98)
CIE-LCH	lch(20.47, 29.57, 281.48°)
OKLab	oklab(31.61% -0.0179 -0.0829)
OKLCH	oklch(31.61% 0.085 257.8)
XYZ	xyz(3.2979, 3.1074, 10.5491)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13315C #5C3E13

analogous

#13565C #13315C #19135C

triadic

#13315C #5C1331 #315C13

tetradic

#13315C #5C1356 #5C3E13 #135C19

square

#13315C #5C1356 #5C3E13 #135C19

split-complementary

#13315C #5C1913 #565C13

monochromatic

#050E19 #091629 #13315C #1D4C8F #2867C1

Accessibility & contrast

On white

12.95

#13315C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#13315C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13315C

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13315C	#FFFFFF	#000000	##FFFFFF
##13315C	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C355E

Deuteranopia (green-blind)

#0E2E5B

Tritanopia (blue-blind)

#003B42

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #13315c;
/* rgb */ color: rgb(19, 49, 92);
/* oklch */ color: oklch(31.6% 0.085 257.8);

Tailwind

colors: {
  custom: {
    50: '#5c688a',
    500: '#13315c',
    950: '#000000',
  },
}

SCSS

$custom: #13315c;
$custom-light: #5c688a;
$custom-dark: #000000;

JSON

{
  "hex": "#13315c",
  "rgb": {
    "r": 19,
    "g": 49,
    "b": 92
  },
  "hsl": {
    "h": 215.342,
    "s": 65.766,
    "l": 21.765
  },
  "oklch": {
    "l": 0.31608,
    "c": 0.08484,
    "h": 257.8
  },
  "luminance": 0.03108
}

Semantic roles & 50–950 ramp

primary

#13315C

secondary

#946E37

accent

#A33FE9

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #13315C

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

Preview Lab → · Contrast checker → · Palette generator →