#15109D#15109D

#15109D is a dark, highly saturated blue. Relative luminance 0.030; OKLCH L 33.2% C 0.206 H 268.4°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#15109D
RGB	rgb(21, 16, 157)
HSL	hsl(242, 82%, 34%)
HSV	hsv(242, 90%, 62%)
CMYK	cmyk(86.6%, 89.8%, 0%, 38.4%)
CIE-LAB	lab(19.90, 50.56, -71.24)
CIE-LCH	lch(19.90, 87.36, 305.36°)
OKLab	oklab(33.2% -0.0056 -0.2061)
OKLCH	oklch(33.2% 0.206 268.4)
XYZ	xyz(6.5783, 2.9635, 32.1171)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15109D #989D10

analogous

#10529D #15109D #5C109D

triadic

#15109D #9D1510 #109D15

tetradic

#15109D #9D1052 #989D10 #109D5C

square

#15109D #9D1052 #989D10 #109D5C

split-complementary

#15109D #9D5C10 #529D10

monochromatic

#06052E #0E0A65 #15109D #1C16D5 #423CEB

Accessibility & contrast

On white

13.18

#15109D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#15109D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15109D

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15109D	#FFFFFF	#000000	##FFFFFF
##15109D	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0037A1

Deuteranopia (green-blind)

#00289B

Tritanopia (blue-blind)

#00425C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #15109d;
/* rgb */ color: rgb(21, 16, 157);
/* oklch */ color: oklch(33.2% 0.206 268.4);

Tailwind

colors: {
  custom: {
    50: '#7256bc',
    500: '#15109d',
    950: '#000000',
  },
}

SCSS

$custom: #15109d;
$custom-light: #7256bc;
$custom-dark: #000000;

JSON

{
  "hex": "#15109d",
  "rgb": {
    "r": 21,
    "g": 16,
    "b": 157
  },
  "hsl": {
    "h": 242.128,
    "s": 81.503,
    "l": 33.922
  },
  "oklch": {
    "l": 0.33198,
    "c": 0.20616,
    "h": 268.4
  },
  "luminance": 0.02964
}

Semantic roles & 50–950 ramp

primary

#15109D

secondary

#C5CA3E

accent

#F830F1

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0312

muted

#7C7881

Preview Lab

Preview with #15109D

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

Preview Lab → · Contrast checker → · Palette generator →