#221783#221783

#221783 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.4% C 0.167 H 275.3°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#221783
RGB	rgb(34, 23, 131)
HSL	hsl(246, 70%, 30%)
HSV	hsv(246, 82%, 51%)
CMYK	cmyk(74%, 82.4%, 0%, 48.6%)
CIE-LAB	lab(18.33, 40.16, -57.64)
CIE-LCH	lch(18.33, 70.25, 304.86°)
OKLab	oklab(31.37% 0.0155 -0.1667)
OKLCH	oklch(31.37% 0.167 275.3)
XYZ	xyz(5.0615, 2.5911, 21.7017)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221783 #788317

analogous

#174283 #221783 #581783

triadic

#221783 #832217 #178322

tetradic

#221783 #831742 #788317 #178358

square

#221783 #831742 #788317 #178358

split-complementary

#221783 #835817 #428317

monochromatic

#07051B #140E4F #221783 #3020B7 #4938DC

Accessibility & contrast

On white

13.83

#221783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#221783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221783

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221783	#FFFFFF	#000000	##FFFFFF
##221783	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003186

Deuteranopia (green-blind)

#002881

Tritanopia (blue-blind)

#00384D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #221783;
/* rgb */ color: rgb(34, 23, 131);
/* oklch */ color: oklch(31.4% 0.167 275.3);

Tailwind

colors: {
  custom: {
    50: '#6e57a8',
    500: '#221783',
    950: '#000000',
  },
}

SCSS

$custom: #221783;
$custom-light: #6e57a8;
$custom-dark: #000000;

JSON

{
  "hex": "#221783",
  "rgb": {
    "r": 34,
    "g": 23,
    "b": 131
  },
  "hsl": {
    "h": 246.111,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31367,
    "c": 0.16739,
    "h": 275.3
  },
  "luminance": 0.02592
}

Semantic roles & 50–950 ramp

primary

#221783

secondary

#ABB73F

accent

#ED3BDB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #221783

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

Preview Lab → · Contrast checker → · Palette generator →