#221779#221779

#221779 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.2% C 0.155 H 276.8°. Best body text is #FFFFFF at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#221779
RGB	rgb(34, 23, 121)
HSL	hsl(247, 68%, 28%)
HSV	hsv(247, 81%, 47%)
CMYK	cmyk(71.9%, 81%, 0%, 52.5%)
CIE-LAB	lab(17.15, 36.88, -53.23)
CIE-LCH	lch(17.15, 64.76, 304.72°)
OKLab	oklab(30.2% 0.0182 -0.1538)
OKLCH	oklch(30.2% 0.155 276.8)
XYZ	xyz(4.4161, 2.3329, 18.3030)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221779 #6E7917

analogous

#173D79 #221779 #531779

triadic

#221779 #792217 #177922

tetradic

#221779 #79173D #6E7917 #177953

square

#221779 #79173D #6E7917 #177953

split-complementary

#221779 #795317 #3D7917

monochromatic

#07051A #140D46 #221779 #3021AC #4532D8

Accessibility & contrast

On white

14.32

#221779 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#221779 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221779

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221779	#FFFFFF	#000000	##FFFFFF
##221779	1.00	14.32	1.47	14.32
#FFFFFF	14.32	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7C

Deuteranopia (green-blind)

#002677

Tritanopia (blue-blind)

#003448

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #221779;
/* rgb */ color: rgb(34, 23, 121);
/* oklch */ color: oklch(30.2% 0.155 276.8);

Tailwind

colors: {
  custom: {
    50: '#6c57a1',
    500: '#221779',
    950: '#000000',
  },
}

SCSS

$custom: #221779;
$custom-light: #6c57a1;
$custom-dark: #000000;

JSON

{
  "hex": "#221779",
  "rgb": {
    "r": 34,
    "g": 23,
    "b": 121
  },
  "hsl": {
    "h": 246.735,
    "s": 68.056,
    "l": 28.235
  },
  "oklch": {
    "l": 0.30198,
    "c": 0.15492,
    "h": 276.8
  },
  "luminance": 0.02333
}

Semantic roles & 50–950 ramp

primary

#221779

secondary

#A1AE3E

accent

#EB3DD7

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08030F

muted

#7B787F

Preview Lab

Preview with #221779

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

Preview Lab → · Contrast checker → · Palette generator →