#13255D#13255D

#13255D is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.8% C 0.103 H 266.4°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#13255D
RGB	rgb(19, 37, 93)
HSL	hsl(225, 66%, 22%)
HSV	hsv(225, 80%, 36%)
CMYK	cmyk(79.6%, 60.2%, 0%, 63.5%)
CIE-LAB	lab(16.76, 15.14, -35.63)
CIE-LCH	lch(16.76, 38.72, 293.03°)
OKLab	oklab(28.8% -0.0065 -0.1027)
OKLCH	oklch(28.8% 0.103 266.4)
XYZ	xyz(2.9052, 2.2516, 10.6353)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13255D #5D4B13

analogous

#134A5D #13255D #26135D

triadic

#13255D #5D1325 #255D13

tetradic

#13255D #5D134A #5D4B13 #135D26

square

#13255D #5D134A #5D4B13 #135D26

split-complementary

#13255D #5D2613 #4A5D13

monochromatic

#050A19 #09112A #13255D #1D3990 #284DC3

Accessibility & contrast

On white

14.48

#13255D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#13255D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13255D

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13255D	#FFFFFF	#000000	##FFFFFF
##13255D	1.00	14.48	1.45	14.48
#FFFFFF	14.48	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D5F

Deuteranopia (green-blind)

#00265C

Tritanopia (blue-blind)

#00333D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #13255d;
/* rgb */ color: rgb(19, 37, 93);
/* oklch */ color: oklch(28.8% 0.103 266.4);

Tailwind

colors: {
  custom: {
    50: '#5d5f8b',
    500: '#13255d',
    950: '#000000',
  },
}

SCSS

$custom: #13255d;
$custom-light: #5d5f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#13255d",
  "rgb": {
    "r": 19,
    "g": 37,
    "b": 93
  },
  "hsl": {
    "h": 225.405,
    "s": 66.071,
    "l": 21.961
  },
  "oklch": {
    "l": 0.28797,
    "c": 0.10294,
    "h": 266.4
  },
  "luminance": 0.02252
}

Semantic roles & 50–950 ramp

primary

#13255D

secondary

#957E37

accent

#C03FE9

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #13255D

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

Preview Lab → · Contrast checker → · Palette generator →