#22188F#22188F

#22188F is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.9% C 0.181 H 273.7°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#22188F
RGB	rgb(34, 24, 143)
HSL	hsl(245, 71%, 33%)
HSV	hsv(245, 83%, 56%)
CMYK	cmyk(76.2%, 83.2%, 0%, 43.9%)
CIE-LAB	lab(19.95, 43.50, -62.49)
CIE-LCH	lch(19.95, 76.14, 304.85°)
OKLab	oklab(32.91% 0.0118 -0.1807)
OKLCH	oklch(32.91% 0.181 273.7)
XYZ	xyz(5.9426, 2.9759, 26.2425)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22188F #858F18

analogous

#18498F #22188F #5D188F

triadic

#22188F #8F2218 #188F22

tetradic

#22188F #8F1849 #858F18 #188F5D

square

#22188F #8F1849 #858F18 #188F5D

split-complementary

#22188F #8F5D18 #498F18

monochromatic

#090626 #160F5B #22188F #2E21C3 #4F42DF

Accessibility & contrast

On white

13.16

#22188F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#22188F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22188F

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22188F	#FFFFFF	#000000	##FFFFFF
##22188F	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003692

Deuteranopia (green-blind)

#002A8D

Tritanopia (blue-blind)

#003E55

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #22188f;
/* rgb */ color: rgb(34, 24, 143);
/* oklch */ color: oklch(32.9% 0.181 273.7);

Tailwind

colors: {
  custom: {
    50: '#7159b1',
    500: '#22188f',
    950: '#000000',
  },
}

SCSS

$custom: #22188f;
$custom-light: #7159b1;
$custom-dark: #000000;

JSON

{
  "hex": "#22188f",
  "rgb": {
    "r": 34,
    "g": 24,
    "b": 143
  },
  "hsl": {
    "h": 245.042,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.32914,
    "c": 0.18112,
    "h": 273.7
  },
  "luminance": 0.02977
}

Semantic roles & 50–950 ramp

primary

#22188F

secondary

#B6C043

accent

#EE3ADF

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #22188F

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

Preview Lab → · Contrast checker → · Palette generator →