#22128F#22128F

#22128F is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.3% C 0.185 H 274.2°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#22128F
RGB	rgb(34, 18, 143)
HSL	hsl(248, 78%, 32%)
HSV	hsv(248, 87%, 56%)
CMYK	cmyk(76.2%, 87.4%, 0%, 43.9%)
CIE-LAB	lab(19.04, 46.20, -64.00)
CIE-LCH	lch(19.04, 78.93, 305.82°)
OKLab	oklab(32.29% 0.0136 -0.185)
OKLCH	oklch(32.29% 0.186 274.2)
XYZ	xyz(5.8323, 2.7553, 26.2057)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22128F #7F8F12

analogous

#12418F #22128F #61128F

triadic

#22128F #8F2212 #128F22

tetradic

#22128F #8F1241 #7F8F12 #128F61

square

#22128F #8F1241 #7F8F12 #128F61

split-complementary

#22128F #8F6112 #418F12

monochromatic

#080422 #150B59 #22128F #2F19C5 #4C36E6

Accessibility & contrast

On white

13.54

#22128F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#22128F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22128F

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22128F	#FFFFFF	#000000	##FFFFFF
##22128F	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003492

Deuteranopia (green-blind)

#00288D

Tritanopia (blue-blind)

#003C54

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #22128f;
/* rgb */ color: rgb(34, 18, 143);
/* oklch */ color: oklch(32.3% 0.185 274.2);

Tailwind

colors: {
  custom: {
    50: '#7256b1',
    500: '#22128f',
    950: '#000000',
  },
}

SCSS

$custom: #22128f;
$custom-light: #7256b1;
$custom-dark: #000000;

JSON

{
  "hex": "#22128f",
  "rgb": {
    "r": 34,
    "g": 18,
    "b": 143
  },
  "hsl": {
    "h": 247.68,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32286,
    "c": 0.1855,
    "h": 274.2
  },
  "luminance": 0.02756
}

Semantic roles & 50–950 ramp

primary

#22128F

secondary

#B2C33A

accent

#F434DC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #22128F

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

Preview Lab → · Contrast checker → · Palette generator →