#22257A#22257A

#22257A is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.5% C 0.141 H 273.8°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#22257A
RGB	rgb(34, 37, 122)
HSL	hsl(238, 56%, 31%)
HSV	hsv(238, 72%, 48%)
CMYK	cmyk(72.1%, 69.7%, 0%, 52.2%)
CIE-LAB	lab(20.31, 28.71, -48.65)
CIE-LCH	lch(20.31, 56.49, 300.55°)
OKLab	oklab(32.49% 0.0093 -0.1406)
OKLCH	oklch(32.49% 0.141 273.8)
XYZ	xyz(4.8329, 3.0679, 18.7460)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22257A #7A7722

analogous

#22517A #22257A #4B227A

triadic

#22257A #7A2225 #257A22

tetradic

#22257A #7A2251 #7A7722 #227A4B

square

#22257A #7A2251 #7A7722 #227A4B

split-complementary

#22257A #7A4B22 #517A22

monochromatic

#07081A #15164A #22257A #2F34AA #4A4ECD

Accessibility & contrast

On white

13.01

#22257A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#22257A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22257A

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22257A	#FFFFFF	#000000	##FFFFFF
##22257A	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357D

Deuteranopia (green-blind)

#002D78

Tritanopia (blue-blind)

#003C4C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #22257a;
/* rgb */ color: rgb(34, 37, 122);
/* oklch */ color: oklch(32.5% 0.141 273.8);

Tailwind

colors: {
  custom: {
    50: '#6b60a1',
    500: '#22257a',
    950: '#000000',
  },
}

SCSS

$custom: #22257a;
$custom-light: #6b60a1;
$custom-dark: #000000;

JSON

{
  "hex": "#22257a",
  "rgb": {
    "r": 34,
    "g": 37,
    "b": 122
  },
  "hsl": {
    "h": 237.955,
    "s": 56.41,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32488,
    "c": 0.14087,
    "h": 273.8
  },
  "luminance": 0.03068
}

Semantic roles & 50–950 ramp

primary

#22257A

secondary

#ADA94B

accent

#DB48E0

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #22257A

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

Preview Lab → · Contrast checker → · Palette generator →