#21206C#21206C

#21206C is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.1% C 0.128 H 276.1°. Best body text is #FFFFFF at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#21206C
RGB	rgb(33, 32, 108)
HSL	hsl(241, 54%, 27%)
HSV	hsv(241, 70%, 42%)
CMYK	cmyk(69.4%, 70.4%, 0%, 57.6%)
CIE-LAB	lab(17.64, 26.71, -44.02)
CIE-LCH	lch(17.64, 51.49, 301.25°)
OKLab	oklab(30.11% 0.0135 -0.127)
OKLCH	oklch(30.11% 0.128 276.1)
XYZ	xyz(3.8496, 2.4387, 14.4523)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21206C #6B6C20

analogous

#20456C #21206C #47206C

triadic

#21206C #6C2120 #206C21

tetradic

#21206C #6C2045 #6B6C20 #206C47

square

#21206C #6C2045 #6B6C20 #206C47

split-complementary

#21206C #6C4720 #456C20

monochromatic

#070718 #13123D #21206C #2F2E9B #4240C6

Accessibility & contrast

On white

14.11

#21206C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#21206C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21206C

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21206C	#FFFFFF	#000000	##FFFFFF
##21206C	1.00	14.11	1.49	14.11
#FFFFFF	14.11	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6E

Deuteranopia (green-blind)

#00286B

Tritanopia (blue-blind)

#003443

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #21206c;
/* rgb */ color: rgb(33, 32, 108);
/* oklch */ color: oklch(30.1% 0.128 276.1);

Tailwind

colors: {
  custom: {
    50: '#675c97',
    500: '#21206c',
    950: '#000000',
  },
}

SCSS

$custom: #21206c;
$custom-light: #675c97;
$custom-dark: #000000;

JSON

{
  "hex": "#21206c",
  "rgb": {
    "r": 33,
    "g": 32,
    "b": 108
  },
  "hsl": {
    "h": 240.789,
    "s": 54.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30111,
    "c": 0.12777,
    "h": 276.1
  },
  "luminance": 0.02439
}

Semantic roles & 50–950 ramp

primary

#21206C

secondary

#9FA048

accent

#DE4ADC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040D

muted

#7A797E

Preview Lab

Preview with #21206C

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

Preview Lab → · Contrast checker → · Palette generator →