#222583#222583

#222583 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.4% C 0.153 H 273.1°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#222583
RGB	rgb(34, 37, 131)
HSL	hsl(238, 59%, 32%)
HSV	hsv(238, 74%, 51%)
CMYK	cmyk(74%, 71.8%, 0%, 48.6%)
CIE-LAB	lab(21.21, 32.01, -52.88)
CIE-LCH	lch(21.21, 61.81, 301.19°)
OKLab	oklab(33.41% 0.0082 -0.1529)
OKLCH	oklch(33.41% 0.153 273.1)
XYZ	xyz(5.4166, 3.3014, 21.8201)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222583 #838022

analogous

#225683 #222583 #4F2283

triadic

#222583 #832225 #258322

tetradic

#222583 #832256 #838022 #22834F

square

#222583 #832256 #838022 #22834F

split-complementary

#222583 #834F22 #568322

monochromatic

#090A22 #151752 #222583 #2F33B4 #4E52D1

Accessibility & contrast

On white

12.65

#222583 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#222583 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222583

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222583	#FFFFFF	#000000	##FFFFFF
##222583	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003886

Deuteranopia (green-blind)

#002E81

Tritanopia (blue-blind)

#003F51

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #222583;
/* rgb */ color: rgb(34, 37, 131);
/* oklch */ color: oklch(33.4% 0.153 273.1);

Tailwind

colors: {
  custom: {
    50: '#6d60a8',
    500: '#222583',
    950: '#000000',
  },
}

SCSS

$custom: #222583;
$custom-light: #6d60a8;
$custom-dark: #000000;

JSON

{
  "hex": "#222583",
  "rgb": {
    "r": 34,
    "g": 37,
    "b": 131
  },
  "hsl": {
    "h": 238.144,
    "s": 58.788,
    "l": 32.353
  },
  "oklch": {
    "l": 0.33411,
    "c": 0.15313,
    "h": 273.1
  },
  "luminance": 0.03302
}

Semantic roles & 50–950 ramp

primary

#222583

secondary

#B4B14C

accent

#DD46E2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #222583

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

Preview Lab → · Contrast checker → · Palette generator →