#15147E#15147E

#15147E is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.167 H 270.3°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#15147E
RGB	rgb(21, 20, 126)
HSL	hsl(241, 73%, 29%)
HSV	hsv(241, 84%, 49%)
CMYK	cmyk(83.3%, 84.1%, 0%, 50.6%)
CIE-LAB	lab(16.33, 39.12, -57.80)
CIE-LCH	lch(16.33, 69.80, 304.09°)
OKLab	oklab(29.58% 0.0009 -0.1673)
OKLCH	oklch(29.58% 0.167 270.3)
XYZ	xyz(4.3240, 2.1656, 19.9247)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15147E #7D7E14

analogous

#14487E #15147E #4A147E

triadic

#15147E #7E1514 #147E15

tetradic

#15147E #7E1448 #7D7E14 #147E4A

square

#15147E #7E1448 #7D7E14 #147E4A

split-complementary

#15147E #7E4A14 #487E14

monochromatic

#04041A #0C0C49 #15147E #1E1CB3 #302EDE

Accessibility & contrast

On white

14.65

#15147E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#15147E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15147E

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15147E	#FFFFFF	#000000	##FFFFFF
##15147E	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E81

Deuteranopia (green-blind)

#00237C

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #15147e;
/* rgb */ color: rgb(21, 20, 126);
/* oklch */ color: oklch(29.6% 0.167 270.3);

Tailwind

colors: {
  custom: {
    50: '#6955a5',
    500: '#15147e',
    950: '#000000',
  },
}

SCSS

$custom: #15147e;
$custom-light: #6955a5;
$custom-dark: #000000;

JSON

{
  "hex": "#15147e",
  "rgb": {
    "r": 21,
    "g": 20,
    "b": 126
  },
  "hsl": {
    "h": 240.566,
    "s": 72.603,
    "l": 28.627
  },
  "oklch": {
    "l": 0.29578,
    "c": 0.16733,
    "h": 270.3
  },
  "luminance": 0.02166
}

Semantic roles & 50–950 ramp

primary

#15147E

secondary

#B2B33A

accent

#EF38EE

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #15147E

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

Preview Lab → · Contrast checker → · Palette generator →