#13315E#13315E

#13315E is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.8% C 0.088 H 258.5°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#13315E
RGB	rgb(19, 49, 94)
HSL	hsl(216, 66%, 22%)
HSV	hsv(216, 80%, 37%)
CMYK	cmyk(79.8%, 47.9%, 0%, 63.1%)
CIE-LAB	lab(20.61, 6.74, -30.08)
CIE-LCH	lch(20.61, 30.82, 282.63°)
OKLab	oklab(31.76% -0.0175 -0.0862)
OKLCH	oklch(31.76% 0.088 258.5)
XYZ	xyz(3.3865, 3.1428, 11.0157)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13315E #5E4013

analogous

#13575E #13315E #1B135E

triadic

#13315E #5E1331 #315E13

tetradic

#13315E #5E1357 #5E4013 #135E1B

square

#13315E #5E1357 #5E4013 #135E1B

split-complementary

#13315E #5E1B13 #575E13

monochromatic

#050D19 #09162B #13315E #1D4C91 #2866C4

Accessibility & contrast

On white

12.89

#13315E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#13315E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13315E

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13315E	#FFFFFF	#000000	##FFFFFF
##13315E	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3560

Deuteranopia (green-blind)

#0B2E5D

Tritanopia (blue-blind)

#003C42

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #13315e;
/* rgb */ color: rgb(19, 49, 94);
/* oklch */ color: oklch(31.8% 0.088 258.5);

Tailwind

colors: {
  custom: {
    50: '#5d688c',
    500: '#13315e',
    950: '#000000',
  },
}

SCSS

$custom: #13315e;
$custom-light: #5d688c;
$custom-dark: #000000;

JSON

{
  "hex": "#13315e",
  "rgb": {
    "r": 19,
    "g": 49,
    "b": 94
  },
  "hsl": {
    "h": 216,
    "s": 66.372,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31759,
    "c": 0.08791,
    "h": 258.5
  },
  "luminance": 0.03143
}

Semantic roles & 50–950 ramp

primary

#13315E

secondary

#967037

accent

#A53FE9

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #13315E

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

Preview Lab → · Contrast checker → · Palette generator →