#13318E#13318E

#13318E is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.0% C 0.158 H 265.1°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#13318E
RGB	rgb(19, 49, 142)
HSL	hsl(225, 76%, 32%)
HSV	hsv(225, 87%, 56%)
CMYK	cmyk(86.6%, 65.5%, 0%, 44.3%)
CIE-LAB	lab(24.60, 26.79, -54.21)
CIE-LCH	lch(24.60, 60.47, 296.30°)
OKLab	oklab(36.02% -0.0134 -0.157)
OKLCH	oklch(36.02% 0.158 265.1)
XYZ	xyz(6.2476, 4.2873, 26.0842)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13318E #8E7013

analogous

#136F8E #13318E #33138E

triadic

#13318E #8E1331 #318E13

tetradic

#13318E #8E136F #8E7013 #138E33

square

#13318E #8E136F #8E7013 #138E33

split-complementary

#13318E #8E3313 #6F8E13

monochromatic

#050C22 #0C1E58 #13318E #1A44C4 #3761E4

Accessibility & contrast

On white

11.30

#13318E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#13318E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13318E

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13318E	#FFFFFF	#000000	##FFFFFF
##13318E	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004091

Deuteranopia (green-blind)

#00358C

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #13318e;
/* rgb */ color: rgb(19, 49, 142);
/* oklch */ color: oklch(36.0% 0.158 265.1);

Tailwind

colors: {
  custom: {
    50: '#6a68b0',
    500: '#13318e',
    950: '#000000',
  },
}

SCSS

$custom: #13318e;
$custom-light: #6a68b0;
$custom-dark: #000000;

JSON

{
  "hex": "#13318e",
  "rgb": {
    "r": 19,
    "g": 49,
    "b": 142
  },
  "hsl": {
    "h": 225.366,
    "s": 76.398,
    "l": 31.569
  },
  "oklch": {
    "l": 0.36021,
    "c": 0.15762,
    "h": 265.1
  },
  "luminance": 0.04288
}

Semantic roles & 50–950 ramp

primary

#13318E

secondary

#C2A13B

accent

#C535F3

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080611

muted

#7B7A80

Preview Lab

Preview with #13318E

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

Preview Lab → · Contrast checker → · Palette generator →