#221772#221772

#221772 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.4% C 0.146 H 277.9°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#221772
RGB	rgb(34, 23, 114)
HSL	hsl(247, 66%, 27%)
HSV	hsv(247, 80%, 45%)
CMYK	cmyk(70.2%, 79.8%, 0%, 55.3%)
CIE-LAB	lab(16.34, 34.55, -50.05)
CIE-LCH	lch(16.34, 60.81, 304.62°)
OKLab	oklab(29.4% 0.0201 -0.1446)
OKLCH	oklch(29.4% 0.146 277.9)
XYZ	xyz(4.0024, 2.1674, 16.1238)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221772 #677217

analogous

#173A72 #221772 #501772

triadic

#221772 #722217 #177222

tetradic

#221772 #72173A #677217 #177250

square

#221772 #72173A #677217 #177250

split-complementary

#221772 #725017 #3A7217

monochromatic

#080519 #130D3F #221772 #3121A5 #432ED5

Accessibility & contrast

On white

14.65

#221772 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#221772 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221772

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221772	#FFFFFF	#000000	##FFFFFF
##221772	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C75

Deuteranopia (green-blind)

#002570

Tritanopia (blue-blind)

#003244

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #221772;
/* rgb */ color: rgb(34, 23, 114);
/* oklch */ color: oklch(29.4% 0.146 277.9);

Tailwind

colors: {
  custom: {
    50: '#6a569c',
    500: '#221772',
    950: '#000000',
  },
}

SCSS

$custom: #221772;
$custom-light: #6a569c;
$custom-dark: #000000;

JSON

{
  "hex": "#221772",
  "rgb": {
    "r": 34,
    "g": 23,
    "b": 114
  },
  "hsl": {
    "h": 247.253,
    "s": 66.423,
    "l": 26.863
  },
  "oklch": {
    "l": 0.29397,
    "c": 0.14597,
    "h": 277.9
  },
  "luminance": 0.02168
}

Semantic roles & 50–950 ramp

primary

#221772

secondary

#9BA83D

accent

#E93ED5

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #221772

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

Preview Lab → · Contrast checker → · Palette generator →