#22237D#22237D

#22237D is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.4% C 0.147 H 274.0°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#22237D
RGB	rgb(34, 35, 125)
HSL	hsl(239, 57%, 31%)
HSV	hsv(239, 73%, 49%)
CMYK	cmyk(72.8%, 72%, 0%, 51%)
CIE-LAB	lab(20.13, 31.12, -50.86)
CIE-LCH	lch(20.13, 59.62, 301.46°)
OKLab	oklab(32.45% 0.0103 -0.147)
OKLCH	oklch(32.45% 0.147 274)
XYZ	xyz(4.9612, 3.0223, 19.7200)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22237D #7D7C22

analogous

#22507D #22237D #4E227D

triadic

#22237D #7D2223 #237D22

tetradic

#22237D #7D2250 #7D7C22 #227D4E

square

#22237D #7D2250 #7D7C22 #227D4E

split-complementary

#22237D #7D4E22 #507D22

monochromatic

#08081D #15164D #22237D #2F30AD #4B4DCE

Accessibility & contrast

On white

13.09

#22237D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#22237D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22237D

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22237D	#FFFFFF	#000000	##FFFFFF
##22237D	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003580

Deuteranopia (green-blind)

#002C7B

Tritanopia (blue-blind)

#003C4D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #22237d;
/* rgb */ color: rgb(34, 35, 125);
/* oklch */ color: oklch(32.4% 0.147 274.0);

Tailwind

colors: {
  custom: {
    50: '#6c5ea4',
    500: '#22237d',
    950: '#000000',
  },
}

SCSS

$custom: #22237d;
$custom-light: #6c5ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#22237d",
  "rgb": {
    "r": 34,
    "g": 35,
    "b": 125
  },
  "hsl": {
    "h": 239.341,
    "s": 57.233,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32449,
    "c": 0.14737,
    "h": 274
  },
  "luminance": 0.03023
}

Semantic roles & 50–950 ramp

primary

#22237D

secondary

#B0AF4B

accent

#DF47E0

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #22237D

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

Preview Lab → · Contrast checker → · Palette generator →