#15216D#15216D

#15216D is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.6% C 0.131 H 269.2°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#15216D
RGB	rgb(21, 33, 109)
HSL	hsl(232, 68%, 25%)
HSV	hsv(232, 81%, 43%)
CMYK	cmyk(80.7%, 69.7%, 0%, 57.3%)
CIE-LAB	lab(17.23, 24.88, -45.37)
CIE-LCH	lch(17.23, 51.74, 298.73°)
OKLab	oklab(29.64% -0.0017 -0.1313)
OKLCH	oklch(29.64% 0.131 269.2)
XYZ	xyz(3.6125, 2.3509, 14.7284)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15216D #6D6115

analogous

#154D6D #15216D #35156D

triadic

#15216D #6D1521 #216D15

tetradic

#15216D #6D154D #6D6115 #156D35

square

#15216D #6D154D #6D6115 #156D35

split-complementary

#15216D #6D3515 #4D6D15

monochromatic

#05081A #0B113A #15216D #1F31A0 #2940D4

Accessibility & contrast

On white

14.28

#15216D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#15216D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15216D

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15216D	#FFFFFF	#000000	##FFFFFF
##15216D	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6F

Deuteranopia (green-blind)

#00266C

Tritanopia (blue-blind)

#003544

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #15216d;
/* rgb */ color: rgb(21, 33, 109);
/* oklch */ color: oklch(29.6% 0.131 269.2);

Tailwind

colors: {
  custom: {
    50: '#635c98',
    500: '#15216d',
    950: '#000000',
  },
}

SCSS

$custom: #15216d;
$custom-light: #635c98;
$custom-dark: #000000;

JSON

{
  "hex": "#15216d",
  "rgb": {
    "r": 21,
    "g": 33,
    "b": 109
  },
  "hsl": {
    "h": 231.818,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.29641,
    "c": 0.13132,
    "h": 269.2
  },
  "luminance": 0.02351
}

Semantic roles & 50–950 ramp

primary

#15216D

secondary

#A3953A

accent

#D33DEB

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #15216D

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

Preview Lab → · Contrast checker → · Palette generator →