#221790#221790

#221790 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.9% C 0.183 H 273.7°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#221790
RGB	rgb(34, 23, 144)
HSL	hsl(245, 72%, 33%)
HSV	hsv(245, 84%, 56%)
CMYK	cmyk(76.4%, 84%, 0%, 43.5%)
CIE-LAB	lab(19.91, 44.30, -63.18)
CIE-LCH	lch(19.91, 77.16, 305.04°)
OKLab	oklab(32.92% 0.0119 -0.1827)
OKLCH	oklch(32.92% 0.183 273.7)
XYZ	xyz(5.9985, 2.9659, 26.6365)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221790 #859017

analogous

#174890 #221790 #5F1790

triadic

#221790 #902217 #179022

tetradic

#221790 #901748 #859017 #17905F

square

#221790 #901748 #859017 #17905F

split-complementary

#221790 #905F17 #489017

monochromatic

#090626 #160F5B #221790 #2E1FC5 #4F41E1

Accessibility & contrast

On white

13.18

#221790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#221790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221790

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221790	#FFFFFF	#000000	##FFFFFF
##221790	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003593

Deuteranopia (green-blind)

#002A8E

Tritanopia (blue-blind)

#003E55

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #221790;
/* rgb */ color: rgb(34, 23, 144);
/* oklch */ color: oklch(32.9% 0.183 273.7);

Tailwind

colors: {
  custom: {
    50: '#7258b2',
    500: '#221790',
    950: '#000000',
  },
}

SCSS

$custom: #221790;
$custom-light: #7258b2;
$custom-dark: #000000;

JSON

{
  "hex": "#221790",
  "rgb": {
    "r": 34,
    "g": 23,
    "b": 144
  },
  "hsl": {
    "h": 245.455,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.32921,
    "c": 0.18309,
    "h": 273.7
  },
  "luminance": 0.02966
}

Semantic roles & 50–950 ramp

primary

#221790

secondary

#B6C142

accent

#EF39DF

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #221790

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

Preview Lab → · Contrast checker → · Palette generator →