#22289C#22289C

#22289C is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.6% C 0.182 H 270.9°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#22289C
RGB	rgb(34, 40, 156)
HSL	hsl(237, 64%, 37%)
HSV	hsv(237, 78%, 61%)
CMYK	cmyk(78.2%, 74.4%, 0%, 38.8%)
CIE-LAB	lab(24.50, 39.08, -62.97)
CIE-LCH	lch(24.50, 74.11, 301.83°)
OKLab	oklab(36.56% 0.0029 -0.1823)
OKLCH	oklch(36.56% 0.182 270.9)
XYZ	xyz(7.4172, 4.2571, 31.8768)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22289C #9C9622

analogous

#22659C #22289C #59229C

triadic

#22289C #9C2228 #289C22

tetradic

#22289C #9C2265 #9C9622 #229C59

square

#22289C #9C2265 #9C9622 #229C59

split-complementary

#22289C #9C5922 #659C22

monochromatic

#0C0E38 #171B6A #22289C #2D35CE #5D63DC

Accessibility & contrast

On white

11.34

#22289C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#22289C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22289C

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22289C	#FFFFFF	#000000	##FFFFFF
##22289C	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409F

Deuteranopia (green-blind)

#00349A

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #22289c;
/* rgb */ color: rgb(34, 40, 156);
/* oklch */ color: oklch(36.6% 0.182 270.9);

Tailwind

colors: {
  custom: {
    50: '#7363ba',
    500: '#22289c',
    950: '#000000',
  },
}

SCSS

$custom: #22289c;
$custom-light: #7363ba;
$custom-dark: #000000;

JSON

{
  "hex": "#22289c",
  "rgb": {
    "r": 34,
    "g": 40,
    "b": 156
  },
  "hsl": {
    "h": 237.049,
    "s": 64.211,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36556,
    "c": 0.18234,
    "h": 270.9
  },
  "luminance": 0.04258
}

Semantic roles & 50–950 ramp

primary

#22289C

secondary

#C0BB5A

accent

#DF41E7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #22289C

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

Preview Lab → · Contrast checker → · Palette generator →