#221777#221777

#221777 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.0% C 0.152 H 277.1°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#221777
RGB	rgb(34, 23, 119)
HSL	hsl(247, 68%, 28%)
HSV	hsv(247, 81%, 47%)
CMYK	cmyk(71.4%, 80.7%, 0%, 53.3%)
CIE-LAB	lab(16.91, 36.22, -52.33)
CIE-LCH	lch(16.91, 63.64, 304.69°)
OKLab	oklab(29.97% 0.0188 -0.1512)
OKLCH	oklch(29.97% 0.152 277.1)
XYZ	xyz(4.2948, 2.2844, 17.6638)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221777 #6C7717

analogous

#173C77 #221777 #521777

triadic

#221777 #772217 #177722

tetradic

#221777 #77173C #6C7717 #177752

square

#221777 #77173C #6C7717 #177752

split-complementary

#221777 #775217 #3C7717

monochromatic

#07051A #130D44 #221777 #3121AA #4431D7

Accessibility & contrast

On white

14.41

#221777 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#221777 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221777

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221777	#FFFFFF	#000000	##FFFFFF
##221777	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7A

Deuteranopia (green-blind)

#002675

Tritanopia (blue-blind)

#003446

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #221777;
/* rgb */ color: rgb(34, 23, 119);
/* oklch */ color: oklch(30.0% 0.152 277.1);

Tailwind

colors: {
  custom: {
    50: '#6b579f',
    500: '#221777',
    950: '#000000',
  },
}

SCSS

$custom: #221777;
$custom-light: #6b579f;
$custom-dark: #000000;

JSON

{
  "hex": "#221777",
  "rgb": {
    "r": 34,
    "g": 23,
    "b": 119
  },
  "hsl": {
    "h": 246.875,
    "s": 67.606,
    "l": 27.843
  },
  "oklch": {
    "l": 0.29968,
    "c": 0.15238,
    "h": 277.1
  },
  "luminance": 0.02285
}

Semantic roles & 50–950 ramp

primary

#221777

secondary

#A0AC3E

accent

#EA3DD7

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030F

muted

#7A787E

Preview Lab

Preview with #221777

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

Preview Lab → · Contrast checker → · Palette generator →