#13155A#13155A

#13155A is a dark, moderate blue. Relative luminance 0.014; OKLCH L 25.2% C 0.120 H 272.6°. Best body text is #FFFFFF at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#13155A
RGB	rgb(19, 21, 90)
HSL	hsl(238, 65%, 21%)
HSV	hsv(238, 79%, 35%)
CMYK	cmyk(78.9%, 76.7%, 0%, 64.7%)
CIE-LAB	lab(12.04, 25.44, -41.34)
CIE-LCH	lch(12.04, 48.54, 301.61°)
OKLab	oklab(25.24% 0.0054 -0.1196)
OKLCH	oklch(25.24% 0.12 272.6)
XYZ	xyz(2.3816, 1.4127, 9.8180)
Luminance	0.0141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13155A #5A5813

analogous

#13395A #13155A #35135A

triadic

#13155A #5A1315 #155A13

tetradic

#13155A #5A1339 #5A5813 #135A35

square

#13155A #5A1339 #5A5813 #135A35

split-complementary

#13155A #5A3513 #395A13

monochromatic

#050619 #080927 #13155A #1E218D #282DBF

Accessibility & contrast

On white

16.37

#13155A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#13155A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13155A

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13155A	#FFFFFF	#000000	##FFFFFF
##13155A	1.00	16.37	1.28	16.37
#FFFFFF	16.37	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235C

Deuteranopia (green-blind)

#001C59

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #13155a;
/* rgb */ color: rgb(19, 21, 90);
/* oklch */ color: oklch(25.2% 0.120 272.6);

Tailwind

colors: {
  custom: {
    50: '#5e5389',
    500: '#13155a',
    950: '#000000',
  },
}

SCSS

$custom: #13155a;
$custom-light: #5e5389;
$custom-dark: #000000;

JSON

{
  "hex": "#13155a",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 90
  },
  "hsl": {
    "h": 238.31,
    "s": 65.138,
    "l": 21.373
  },
  "oklch": {
    "l": 0.25239,
    "c": 0.11971,
    "h": 272.6
  },
  "luminance": 0.01413
}

Semantic roles & 50–950 ramp

primary

#13155A

secondary

#929037

accent

#E340E8

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #13155A

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

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