#15115C#15115C

#15115C is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 25.0% C 0.126 H 274.5°. Best body text is #FFFFFF at 16.58:1 contrast (WCAG AA passes).

Color values

HEX	#15115C
RGB	rgb(21, 17, 92)
HSL	hsl(243, 69%, 21%)
HSV	hsv(243, 82%, 36%)
CMYK	cmyk(77.2%, 81.5%, 0%, 63.9%)
CIE-LAB	lab(11.50, 28.97, -43.57)
CIE-LCH	lch(11.50, 52.32, 303.62°)
OKLab	oklab(24.96% 0.01 -0.126)
OKLCH	oklch(24.96% 0.126 274.5)
XYZ	xyz(2.4408, 1.3328, 10.2518)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15115C #585C11

analogous

#11335C #15115C #3B115C

triadic

#15115C #5C1511 #115C15

tetradic

#15115C #5C1133 #585C11 #115C3B

square

#15115C #5C1133 #585C11 #115C3B

split-complementary

#15115C #5C3B11 #335C11

monochromatic

#06051A #090728 #15115C #211B90 #2D24C3

Accessibility & contrast

On white

16.58

#15115C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#15115C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15115C

16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15115C	#FFFFFF	#000000	##FFFFFF
##15115C	1.00	16.58	1.27	16.58
#FFFFFF	16.58	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225E

Deuteranopia (green-blind)

#001B5B

Tritanopia (blue-blind)

#002736

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #15115c;
/* rgb */ color: rgb(21, 17, 92);
/* oklch */ color: oklch(25.0% 0.126 274.5);

Tailwind

colors: {
  custom: {
    50: '#60508b',
    500: '#15115c',
    950: '#000000',
  },
}

SCSS

$custom: #15115c;
$custom-light: #60508b;
$custom-dark: #000000;

JSON

{
  "hex": "#15115c",
  "rgb": {
    "r": 21,
    "g": 17,
    "b": 92
  },
  "hsl": {
    "h": 243.2,
    "s": 68.807,
    "l": 21.373
  },
  "oklch": {
    "l": 0.24962,
    "c": 0.12641,
    "h": 274.5
  },
  "luminance": 0.01333
}

Semantic roles & 50–950 ramp

primary

#15115C

secondary

#909534

accent

#EC3CE2

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #15115C

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

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