#22237A#22237A

#22237A is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.1% C 0.143 H 274.3°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#22237A
RGB	rgb(34, 35, 122)
HSL	hsl(239, 56%, 31%)
HSV	hsv(239, 72%, 48%)
CMYK	cmyk(72.1%, 71.3%, 0%, 52.2%)
CIE-LAB	lab(19.83, 30.02, -49.45)
CIE-LCH	lch(19.83, 57.85, 301.26°)
OKLab	oklab(32.14% 0.0107 -0.1429)
OKLCH	oklch(32.14% 0.143 274.3)
XYZ	xyz(4.7724, 2.9468, 18.7259)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22237A #7A7922

analogous

#224F7A #22237A #4D227A

triadic

#22237A #7A2223 #237A22

tetradic

#22237A #7A224F #7A7922 #227A4D

square

#22237A #7A224F #7A7922 #227A4D

split-complementary

#22237A #7A4D22 #4F7A22

monochromatic

#07081A #15154A #22237A #2F31AA #4A4BCD

Accessibility & contrast

On white

13.21

#22237A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#22237A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22237A

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22237A	#FFFFFF	#000000	##FFFFFF
##22237A	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347D

Deuteranopia (green-blind)

#002C78

Tritanopia (blue-blind)

#003B4B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #22237a;
/* rgb */ color: rgb(34, 35, 122);
/* oklch */ color: oklch(32.1% 0.143 274.3);

Tailwind

colors: {
  custom: {
    50: '#6b5ea1',
    500: '#22237a',
    950: '#000000',
  },
}

SCSS

$custom: #22237a;
$custom-light: #6b5ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#22237a",
  "rgb": {
    "r": 34,
    "g": 35,
    "b": 122
  },
  "hsl": {
    "h": 239.318,
    "s": 56.41,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32138,
    "c": 0.14329,
    "h": 274.3
  },
  "luminance": 0.02947
}

Semantic roles & 50–950 ramp

primary

#22237A

secondary

#ADAC4B

accent

#DE48E0

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#08040F

muted

#7A797F

Preview Lab

Preview with #22237A

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

Preview Lab → · Contrast checker → · Palette generator →