#22257C#22257C

#22257C is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.7% C 0.144 H 273.6°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#22257C
RGB	rgb(34, 37, 124)
HSL	hsl(238, 57%, 31%)
HSV	hsv(238, 73%, 49%)
CMYK	cmyk(72.6%, 70.2%, 0%, 51.4%)
CIE-LAB	lab(20.51, 29.45, -49.60)
CIE-LCH	lch(20.51, 57.69, 300.70°)
OKLab	oklab(32.69% 0.0091 -0.1433)
OKLCH	oklch(32.69% 0.144 273.6)
XYZ	xyz(4.9581, 3.1180, 19.4054)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22257C #7C7922

analogous

#22527C #22257C #4C227C

triadic

#22257C #7C2225 #257C22

tetradic

#22257C #7C2252 #7C7922 #227C4C

square

#22257C #7C2252 #7C7922 #227C4C

split-complementary

#22257C #7C4C22 #527C22

monochromatic

#08081C #15174C #22257C #2F33AC #4B4FCE

Accessibility & contrast

On white

12.93

#22257C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#22257C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22257C

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22257C	#FFFFFF	#000000	##FFFFFF
##22257C	1.00	12.93	1.62	12.93
#FFFFFF	12.93	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367F

Deuteranopia (green-blind)

#002D7A

Tritanopia (blue-blind)

#003C4D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #22257c;
/* rgb */ color: rgb(34, 37, 124);
/* oklch */ color: oklch(32.7% 0.144 273.6);

Tailwind

colors: {
  custom: {
    50: '#6b60a3',
    500: '#22257c',
    950: '#000000',
  },
}

SCSS

$custom: #22257c;
$custom-light: #6b60a3;
$custom-dark: #000000;

JSON

{
  "hex": "#22257c",
  "rgb": {
    "r": 34,
    "g": 37,
    "b": 124
  },
  "hsl": {
    "h": 238,
    "s": 56.962,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32691,
    "c": 0.14363,
    "h": 273.6
  },
  "luminance": 0.03118
}

Semantic roles & 50–950 ramp

primary

#22257C

secondary

#AFAB4B

accent

#DB48E0

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08050F

muted

#7A797F

Preview Lab

Preview with #22257C

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

Preview Lab → · Contrast checker → · Palette generator →