#21168A#21168A

#21168A is a dark, vivid blue. Relative luminance 0.027; OKLCH L 32.0% C 0.177 H 274.0°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#21168A
RGB	rgb(33, 22, 138)
HSL	hsl(246, 73%, 31%)
HSV	hsv(246, 84%, 54%)
CMYK	cmyk(76.1%, 84.1%, 0%, 45.9%)
CIE-LAB	lab(18.94, 42.81, -61.04)
CIE-LCH	lch(18.94, 74.56, 305.04°)
OKLab	oklab(32.02% 0.0125 -0.1765)
OKLCH	oklch(32.02% 0.177 274)
XYZ	xyz(5.5000, 2.7316, 24.2772)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21168A #7F8A16

analogous

#16458A #21168A #5B168A

triadic

#21168A #8A2116 #168A21

tetradic

#21168A #8A1645 #7F8A16 #168A5B

square

#21168A #8A1645 #7F8A16 #168A5B

split-complementary

#21168A #8A5B16 #458A16

monochromatic

#080520 #140E55 #21168A #2E1EBF #4A3BE0

Accessibility & contrast

On white

13.58

#21168A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#21168A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21168A

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21168A	#FFFFFF	#000000	##FFFFFF
##21168A	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338D

Deuteranopia (green-blind)

#002988

Tritanopia (blue-blind)

#003B51

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #21168a;
/* rgb */ color: rgb(33, 22, 138);
/* oklch */ color: oklch(32.0% 0.177 274.0);

Tailwind

colors: {
  custom: {
    50: '#7057ad',
    500: '#21168a',
    950: '#000000',
  },
}

SCSS

$custom: #21168a;
$custom-light: #7057ad;
$custom-dark: #000000;

JSON

{
  "hex": "#21168a",
  "rgb": {
    "r": 33,
    "g": 22,
    "b": 138
  },
  "hsl": {
    "h": 245.69,
    "s": 72.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.32018,
    "c": 0.17698,
    "h": 274
  },
  "luminance": 0.02732
}

Semantic roles & 50–950 ramp

primary

#21168A

secondary

#B2BE3E

accent

#EF39DE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #21168A

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

Preview Lab → · Contrast checker → · Palette generator →