#221871#221871

#221871 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.4% C 0.144 H 277.9°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#221871
RGB	rgb(34, 24, 113)
HSL	hsl(247, 65%, 27%)
HSV	hsv(247, 79%, 44%)
CMYK	cmyk(69.9%, 78.8%, 0%, 55.7%)
CIE-LAB	lab(16.43, 33.63, -49.25)
CIE-LCH	lch(16.43, 59.64, 304.33°)
OKLab	oklab(29.43% 0.0198 -0.1423)
OKLCH	oklch(29.43% 0.144 277.9)
XYZ	xyz(3.9660, 2.1853, 15.8324)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221871 #677118

analogous

#183A71 #221871 #4F1871

triadic

#221871 #712218 #187122

tetradic

#221871 #71183A #677118 #18714F

square

#221871 #71183A #677118 #18714F

split-complementary

#221871 #714F18 #3A7118

monochromatic

#080519 #130D3F #221871 #3123A3 #4330D3

Accessibility & contrast

On white

14.61

#221871 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#221871 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221871

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221871	#FFFFFF	#000000	##FFFFFF
##221871	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C74

Deuteranopia (green-blind)

#00256F

Tritanopia (blue-blind)

#003243

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #221871;
/* rgb */ color: rgb(34, 24, 113);
/* oklch */ color: oklch(29.4% 0.144 277.9);

Tailwind

colors: {
  custom: {
    50: '#6a579b',
    500: '#221871',
    950: '#000000',
  },
}

SCSS

$custom: #221871;
$custom-light: #6a579b;
$custom-dark: #000000;

JSON

{
  "hex": "#221871",
  "rgb": {
    "r": 34,
    "g": 24,
    "b": 113
  },
  "hsl": {
    "h": 246.742,
    "s": 64.964,
    "l": 26.863
  },
  "oklch": {
    "l": 0.29426,
    "c": 0.14365,
    "h": 277.9
  },
  "luminance": 0.02186
}

Semantic roles & 50–950 ramp

primary

#221871

secondary

#9BA63E

accent

#E840D5

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #221871

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

Preview Lab → · Contrast checker → · Palette generator →