#22237B#22237B

#22237B is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.2% C 0.145 H 274.2°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#22237B
RGB	rgb(34, 35, 123)
HSL	hsl(239, 57%, 31%)
HSV	hsv(239, 72%, 48%)
CMYK	cmyk(72.4%, 71.5%, 0%, 51.8%)
CIE-LAB	lab(19.93, 30.39, -49.92)
CIE-LCH	lch(19.93, 58.44, 301.33°)
OKLab	oklab(32.24% 0.0106 -0.1443)
OKLCH	oklch(32.24% 0.145 274.2)
XYZ	xyz(4.8347, 2.9717, 19.0539)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22237B #7B7A22

analogous

#224F7B #22237B #4D227B

triadic

#22237B #7B2223 #237B22

tetradic

#22237B #7B224F #7B7A22 #227B4D

square

#22237B #7B224F #7B7A22 #227B4D

split-complementary

#22237B #7B4D22 #4F7B22

monochromatic

#07081B #15154B #22237B #2F31AB #4A4CCD

Accessibility & contrast

On white

13.17

#22237B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#22237B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22237B

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22237B	#FFFFFF	#000000	##FFFFFF
##22237B	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347E

Deuteranopia (green-blind)

#002C79

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #22237b;
/* rgb */ color: rgb(34, 35, 123);
/* oklch */ color: oklch(32.2% 0.145 274.2);

Tailwind

colors: {
  custom: {
    50: '#6b5ea2',
    500: '#22237b',
    950: '#000000',
  },
}

SCSS

$custom: #22237b;
$custom-light: #6b5ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#22237b",
  "rgb": {
    "r": 34,
    "g": 35,
    "b": 123
  },
  "hsl": {
    "h": 239.326,
    "s": 56.688,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32241,
    "c": 0.14466,
    "h": 274.2
  },
  "luminance": 0.02972
}

Semantic roles & 50–950 ramp

primary

#22237B

secondary

#AEAD4B

accent

#DE48E0

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #22237B

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

Preview Lab → · Contrast checker → · Palette generator →