#21206B#21206B

#21206B is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.0% C 0.126 H 276.2°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#21206B
RGB	rgb(33, 32, 107)
HSL	hsl(241, 54%, 27%)
HSV	hsv(241, 70%, 42%)
CMYK	cmyk(69.2%, 70.1%, 0%, 58%)
CIE-LAB	lab(17.54, 26.34, -43.53)
CIE-LCH	lch(17.54, 50.88, 301.18°)
OKLab	oklab(30.01% 0.0137 -0.1256)
OKLCH	oklch(30.01% 0.126 276.2)
XYZ	xyz(3.7967, 2.4176, 14.1736)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21206B #6A6B20

analogous

#20456B #21206B #47206B

triadic

#21206B #6B2120 #206B21

tetradic

#21206B #6B2045 #6A6B20 #206B47

square

#21206B #6B2045 #6A6B20 #206B47

split-complementary

#21206B #6B4720 #456B20

monochromatic

#070718 #12123C #21206B #302E9A #4140C6

Accessibility & contrast

On white

14.15

#21206B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#21206B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21206B

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21206B	#FFFFFF	#000000	##FFFFFF
##21206B	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6D

Deuteranopia (green-blind)

#00286A

Tritanopia (blue-blind)

#003442

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #21206b;
/* rgb */ color: rgb(33, 32, 107);
/* oklch */ color: oklch(30.0% 0.126 276.2);

Tailwind

colors: {
  custom: {
    50: '#675c96',
    500: '#21206b',
    950: '#000000',
  },
}

SCSS

$custom: #21206b;
$custom-light: #675c96;
$custom-dark: #000000;

JSON

{
  "hex": "#21206b",
  "rgb": {
    "r": 33,
    "g": 32,
    "b": 107
  },
  "hsl": {
    "h": 240.8,
    "s": 53.957,
    "l": 27.255
  },
  "oklch": {
    "l": 0.3001,
    "c": 0.12635,
    "h": 276.2
  },
  "luminance": 0.02418
}

Semantic roles & 50–950 ramp

primary

#21206B

secondary

#9E9F48

accent

#DD4ADB

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040D

muted

#7A797E

Preview Lab

Preview with #21206B

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

Preview Lab → · Contrast checker → · Palette generator →