#22277C#22277C

#22277C is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.0% C 0.141 H 273.1°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#22277C
RGB	rgb(34, 39, 124)
HSL	hsl(237, 57%, 31%)
HSV	hsv(237, 73%, 49%)
CMYK	cmyk(72.6%, 68.5%, 0%, 51.4%)
CIE-LAB	lab(21.00, 28.13, -48.79)
CIE-LCH	lch(21.00, 56.32, 299.96°)
OKLab	oklab(33.05% 0.0077 -0.141)
OKLCH	oklch(33.05% 0.141 273.1)
XYZ	xyz(5.0221, 3.2459, 19.4267)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22277C #7C7722

analogous

#22547C #22277C #4A227C

triadic

#22277C #7C2227 #277C22

tetradic

#22277C #7C2254 #7C7722 #227C4A

square

#22277C #7C2254 #7C7722 #227C4A

split-complementary

#22277C #7C4A22 #547C22

monochromatic

#08091C #15184C #22277C #2F36AC #4B52CE

Accessibility & contrast

On white

12.73

#22277C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#22277C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22277C

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22277C	#FFFFFF	#000000	##FFFFFF
##22277C	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377F

Deuteranopia (green-blind)

#002E7A

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #22277c;
/* rgb */ color: rgb(34, 39, 124);
/* oklch */ color: oklch(33.0% 0.141 273.1);

Tailwind

colors: {
  custom: {
    50: '#6b61a3',
    500: '#22277c',
    950: '#000000',
  },
}

SCSS

$custom: #22277c;
$custom-light: #6b61a3;
$custom-dark: #000000;

JSON

{
  "hex": "#22277c",
  "rgb": {
    "r": 34,
    "g": 39,
    "b": 124
  },
  "hsl": {
    "h": 236.667,
    "s": 56.962,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33048,
    "c": 0.14118,
    "h": 273.1
  },
  "luminance": 0.03246
}

Semantic roles & 50–950 ramp

primary

#22277C

secondary

#AFA94B

accent

#D848E0

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#08050F

muted

#7A797F

Preview Lab

Preview with #22277C

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

Preview Lab → · Contrast checker → · Palette generator →