#221888#221888

#221888 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.173 H 274.6°. Best body text is #FFFFFF at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#221888
RGB	rgb(34, 24, 136)
HSL	hsl(245, 70%, 31%)
HSV	hsv(245, 82%, 53%)
CMYK	cmyk(75%, 82.4%, 0%, 46.7%)
CIE-LAB	lab(19.10, 41.26, -59.51)
CIE-LCH	lch(19.10, 72.42, 304.74°)
OKLab	oklab(32.08% 0.0137 -0.1721)
OKLCH	oklch(32.08% 0.173 274.6)
XYZ	xyz(5.4288, 2.7704, 23.5364)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221888 #7E8818

analogous

#184688 #221888 #5A1888

triadic

#221888 #882218 #188822

tetradic

#221888 #881846 #7E8818 #18885A

square

#221888 #881846 #7E8818 #18885A

split-complementary

#221888 #885A18 #468818

monochromatic

#080620 #150F54 #221888 #2F21BC #4C3EDD

Accessibility & contrast

On white

13.51

#221888 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#221888 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221888

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221888	#FFFFFF	#000000	##FFFFFF
##221888	1.00	13.51	1.55	13.51
#FFFFFF	13.51	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338B

Deuteranopia (green-blind)

#002986

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #221888;
/* rgb */ color: rgb(34, 24, 136);
/* oklch */ color: oklch(32.1% 0.173 274.6);

Tailwind

colors: {
  custom: {
    50: '#6f58ac',
    500: '#221888',
    950: '#000000',
  },
}

SCSS

$custom: #221888;
$custom-light: #6f58ac;
$custom-dark: #000000;

JSON

{
  "hex": "#221888",
  "rgb": {
    "r": 34,
    "g": 24,
    "b": 136
  },
  "hsl": {
    "h": 245.357,
    "s": 70,
    "l": 31.373
  },
  "oklch": {
    "l": 0.3208,
    "c": 0.17265,
    "h": 274.6
  },
  "luminance": 0.02771
}

Semantic roles & 50–950 ramp

primary

#221888

secondary

#B1BC40

accent

#ED3BDD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #221888

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

Preview Lab → · Contrast checker → · Palette generator →