#2221D4#2221D4

#2221D4 is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 42.2% C 0.253 H 268.6°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#2221D4
RGB	rgb(34, 33, 212)
HSL	hsl(240, 73%, 48%)
HSV	hsv(240, 84%, 83%)
CMYK	cmyk(84%, 84.4%, 0%, 16.9%)
CIE-LAB	lab(29.86, 60.48, -87.39)
CIE-LCH	lch(29.86, 106.28, 304.69°)
OKLab	oklab(42.2% -0.006 -0.2529)
OKLCH	oklch(42.2% 0.253 268.6)
XYZ	xyz(13.0831, 6.1797, 62.7778)
Luminance	0.0618 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2221D4 #D3D421

analogous

#217AD4 #2221D4 #7B21D4

triadic

#2221D4 #D42221 #21D422

tetradic

#2221D4 #D4217A #D3D421 #21D47B

square

#2221D4 #D4217A #D3D421 #21D47B

split-complementary

#2221D4 #D47B21 #7AD421

monochromatic

#11116A #1A199F #2221D4 #4F4FE4 #8484EC

Accessibility & contrast

On white

9.39

#2221D4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2221D4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2221D4

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2221D4	#FFFFFF	#000000	##FFFFFF
##2221D4	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FD9

Deuteranopia (green-blind)

#003DD1

Tritanopia (blue-blind)

#005D7F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2221d4;
/* rgb */ color: rgb(34, 33, 212);
/* oklch */ color: oklch(42.2% 0.253 268.6);

Tailwind

colors: {
  custom: {
    50: '#8263e3',
    500: '#2221d4',
    950: '#000000',
  },
}

SCSS

$custom: #2221d4;
$custom-light: #8263e3;
$custom-dark: #000000;

JSON

{
  "hex": "#2221d4",
  "rgb": {
    "r": 34,
    "g": 33,
    "b": 212
  },
  "hsl": {
    "h": 240.335,
    "s": 73.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.42195,
    "c": 0.25302,
    "h": 268.6
  },
  "luminance": 0.06181
}

Semantic roles & 50–950 ramp

primary

#2221D4

secondary

#D4D57C

accent

#F038EF

background

#F9F6FE

surface

#F1EBFC

border

#CBC6D5

text

#0D0616

muted

#7E7A84

Preview Lab

Preview with #2221D4

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

Preview Lab → · Contrast checker → · Palette generator →