#221680#221680

#221680 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.9% C 0.165 H 275.8°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#221680
RGB	rgb(34, 22, 128)
HSL	hsl(247, 71%, 29%)
HSV	hsv(247, 83%, 50%)
CMYK	cmyk(73.4%, 82.8%, 0%, 49.8%)
CIE-LAB	lab(17.79, 39.69, -56.63)
CIE-LCH	lch(17.79, 69.15, 305.03°)
OKLab	oklab(30.89% 0.0167 -0.1637)
OKLCH	oklch(30.89% 0.165 275.8)
XYZ	xyz(4.8416, 2.4720, 20.6399)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221680 #748016

analogous

#163F80 #221680 #571680

triadic

#221680 #802216 #168022

tetradic

#221680 #80163F #748016 #168057

square

#221680 #80163F #748016 #168057

split-complementary

#221680 #805716 #3F8016

monochromatic

#07041A #140D4C #221680 #301FB4 #4734DC

Accessibility & contrast

On white

14.05

#221680 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#221680 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221680

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221680	#FFFFFF	#000000	##FFFFFF
##221680	1.00	14.05	1.49	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003083

Deuteranopia (green-blind)

#00277E

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #221680;
/* rgb */ color: rgb(34, 22, 128);
/* oklch */ color: oklch(30.9% 0.165 275.8);

Tailwind

colors: {
  custom: {
    50: '#6e57a6',
    500: '#221680',
    950: '#000000',
  },
}

SCSS

$custom: #221680;
$custom-light: #6e57a6;
$custom-dark: #000000;

JSON

{
  "hex": "#221680",
  "rgb": {
    "r": 34,
    "g": 22,
    "b": 128
  },
  "hsl": {
    "h": 246.792,
    "s": 70.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.30891,
    "c": 0.16455,
    "h": 275.8
  },
  "luminance": 0.02472
}

Semantic roles & 50–950 ramp

primary

#221680

secondary

#A7B53D

accent

#ED3AD9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #221680

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

Preview Lab → · Contrast checker → · Palette generator →