#15137C#15137C

#15137C is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.2% C 0.166 H 270.5°. Best body text is #FFFFFF at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#15137C
RGB	rgb(21, 19, 124)
HSL	hsl(241, 73%, 28%)
HSV	hsv(241, 85%, 49%)
CMYK	cmyk(83.1%, 84.7%, 0%, 51.4%)
CIE-LAB	lab(15.90, 38.97, -57.24)
CIE-LCH	lch(15.90, 69.25, 304.25°)
OKLab	oklab(29.2% 0.0015 -0.1657)
OKLCH	oklch(29.2% 0.166 270.5)
XYZ	xyz(4.1790, 2.0799, 19.2461)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15137C #7A7C13

analogous

#13457C #15137C #49137C

triadic

#15137C #7C1513 #137C15

tetradic

#15137C #7C1345 #7A7C13 #137C49

square

#15137C #7C1345 #7A7C13 #137C49

split-complementary

#15137C #7C4913 #457C13

monochromatic

#04041B #0C0B47 #15137C #1E1BB1 #2E2BDF

Accessibility & contrast

On white

14.83

#15137C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#15137C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15137C

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15137C	#FFFFFF	#000000	##FFFFFF
##15137C	1.00	14.83	1.42	14.83
#FFFFFF	14.83	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7F

Deuteranopia (green-blind)

#00227A

Tritanopia (blue-blind)

#003549

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #15137c;
/* rgb */ color: rgb(21, 19, 124);
/* oklch */ color: oklch(29.2% 0.166 270.5);

Tailwind

colors: {
  custom: {
    50: '#6954a3',
    500: '#15137c',
    950: '#000000',
  },
}

SCSS

$custom: #15137c;
$custom-light: #6954a3;
$custom-dark: #000000;

JSON

{
  "hex": "#15137c",
  "rgb": {
    "r": 21,
    "g": 19,
    "b": 124
  },
  "hsl": {
    "h": 241.143,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29204,
    "c": 0.16571,
    "h": 270.5
  },
  "luminance": 0.0208
}

Semantic roles & 50–950 ramp

primary

#15137C

secondary

#AFB239

accent

#F038ED

background

#F6F4FA

surface

#ECE8F4

border

#C7C4CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #15137C

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

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