#22277D#22277D

#22277D is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.1% C 0.143 H 273.0°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#22277D
RGB	rgb(34, 39, 125)
HSL	hsl(237, 57%, 31%)
HSV	hsv(237, 73%, 49%)
CMYK	cmyk(72.8%, 68.8%, 0%, 51%)
CIE-LAB	lab(21.10, 28.50, -49.27)
CIE-LCH	lch(21.10, 56.92, 300.05°)
OKLab	oklab(33.15% 0.0076 -0.1424)
OKLCH	oklch(33.15% 0.143 273)
XYZ	xyz(5.0856, 3.2713, 19.7615)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22277D #7D7822

analogous

#22547D #22277D #4A227D

triadic

#22277D #7D2227 #277D22

tetradic

#22277D #7D2254 #7D7822 #227D4A

square

#22277D #7D2254 #7D7822 #227D4A

split-complementary

#22277D #7D4A22 #547D22

monochromatic

#08091D #15184D #22277D #2F36AD #4B52CE

Accessibility & contrast

On white

12.69

#22277D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#22277D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22277D

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22277D	#FFFFFF	#000000	##FFFFFF
##22277D	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003780

Deuteranopia (green-blind)

#002E7B

Tritanopia (blue-blind)

#003E4E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #22277d;
/* rgb */ color: rgb(34, 39, 125);
/* oklch */ color: oklch(33.1% 0.143 273.0);

Tailwind

colors: {
  custom: {
    50: '#6b61a4',
    500: '#22277d',
    950: '#000000',
  },
}

SCSS

$custom: #22277d;
$custom-light: #6b61a4;
$custom-dark: #000000;

JSON

{
  "hex": "#22277d",
  "rgb": {
    "r": 34,
    "g": 39,
    "b": 125
  },
  "hsl": {
    "h": 236.703,
    "s": 57.233,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33148,
    "c": 0.14256,
    "h": 273
  },
  "luminance": 0.03272
}

Semantic roles & 50–950 ramp

primary

#22277D

secondary

#B0AA4B

accent

#D847E0

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#08050F

muted

#7A797F

Preview Lab

Preview with #22277D

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

Preview Lab → · Contrast checker → · Palette generator →