#221568#221568

#221568 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.0% C 0.135 H 280.3°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#221568
RGB	rgb(34, 21, 104)
HSL	hsl(249, 66%, 25%)
HSV	hsv(249, 80%, 41%)
CMYK	cmyk(67.3%, 79.8%, 0%, 59.2%)
CIE-LAB	lab(14.82, 32.32, -46.03)
CIE-LCH	lch(14.82, 56.24, 305.07°)
OKLab	oklab(27.99% 0.0241 -0.1329)
OKLCH	oklch(27.99% 0.135 280.3)
XYZ	xyz(3.4258, 1.8756, 13.2755)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221568 #5B6815

analogous

#153168 #221568 #4C1568

triadic

#221568 #682215 #156822

tetradic

#221568 #681531 #5B6815 #15684C

square

#221568 #681531 #5B6815 #15684C

split-complementary

#221568 #684C15 #316815

monochromatic

#080519 #110B35 #221568 #331F9B #432ACE

Accessibility & contrast

On white

15.27

#221568 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#221568 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221568

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221568	#FFFFFF	#000000	##FFFFFF
##221568	1.00	15.27	1.38	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286A

Deuteranopia (green-blind)

#002267

Tritanopia (blue-blind)

#002D3D

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #221568;
/* rgb */ color: rgb(34, 21, 104);
/* oklch */ color: oklch(28.0% 0.135 280.3);

Tailwind

colors: {
  custom: {
    50: '#685494',
    500: '#221568',
    950: '#000000',
  },
}

SCSS

$custom: #221568;
$custom-light: #685494;
$custom-dark: #000000;

JSON

{
  "hex": "#221568",
  "rgb": {
    "r": 34,
    "g": 21,
    "b": 104
  },
  "hsl": {
    "h": 249.398,
    "s": 66.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.27993,
    "c": 0.13502,
    "h": 280.3
  },
  "luminance": 0.01876
}

Semantic roles & 50–950 ramp

primary

#221568

secondary

#8F9F3A

accent

#E93ECF

background

#F6F5F9

surface

#EBE8F1

border

#C6C4CB

text

#07030D

muted

#7A787E

Preview Lab

Preview with #221568

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

Preview Lab → · Contrast checker → · Palette generator →