#15216C#15216C

#15216C is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.5% C 0.130 H 269.3°. Best body text is #FFFFFF at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#15216C
RGB	rgb(21, 33, 108)
HSL	hsl(232, 67%, 25%)
HSV	hsv(232, 81%, 42%)
CMYK	cmyk(80.6%, 69.4%, 0%, 57.6%)
CIE-LAB	lab(17.13, 24.48, -44.89)
CIE-LCH	lch(17.13, 51.13, 298.60°)
OKLab	oklab(29.54% -0.0017 -0.1299)
OKLCH	oklch(29.54% 0.13 269.3)
XYZ	xyz(3.5590, 2.3295, 14.4465)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15216C #6C6015

analogous

#154C6C #15216C #34156C

triadic

#15216C #6C1521 #216C15

tetradic

#15216C #6C154C #6C6015 #156C34

square

#15216C #6C154C #6C6015 #156C34

split-complementary

#15216C #6C3415 #4C6C15

monochromatic

#05081A #0B1139 #15216C #1F319F #2940D2

Accessibility & contrast

On white

14.32

#15216C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#15216C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15216C

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15216C	#FFFFFF	#000000	##FFFFFF
##15216C	1.00	14.32	1.47	14.32
#FFFFFF	14.32	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6E

Deuteranopia (green-blind)

#00266B

Tritanopia (blue-blind)

#003543

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #15216c;
/* rgb */ color: rgb(21, 33, 108);
/* oklch */ color: oklch(29.5% 0.130 269.3);

Tailwind

colors: {
  custom: {
    50: '#635c97',
    500: '#15216c',
    950: '#000000',
  },
}

SCSS

$custom: #15216c;
$custom-light: #635c97;
$custom-dark: #000000;

JSON

{
  "hex": "#15216c",
  "rgb": {
    "r": 21,
    "g": 33,
    "b": 108
  },
  "hsl": {
    "h": 231.724,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.29536,
    "c": 0.1299,
    "h": 269.3
  },
  "luminance": 0.0233
}

Semantic roles & 50–950 ramp

primary

#15216C

secondary

#A3943A

accent

#D23DEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #15216C

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

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