#221784#221784

#221784 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.5% C 0.169 H 275.2°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#221784
RGB	rgb(34, 23, 132)
HSL	hsl(246, 70%, 30%)
HSV	hsv(246, 83%, 52%)
CMYK	cmyk(74.2%, 82.6%, 0%, 48.2%)
CIE-LAB	lab(18.45, 40.48, -58.08)
CIE-LCH	lch(18.45, 70.79, 304.88°)
OKLab	oklab(31.49% 0.0152 -0.1679)
OKLCH	oklch(31.49% 0.169 275.2)
XYZ	xyz(5.1296, 2.6183, 22.0604)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221784 #798417

analogous

#174284 #221784 #581784

triadic

#221784 #842217 #178422

tetradic

#221784 #841742 #798417 #178458

square

#221784 #841742 #798417 #178458

split-complementary

#221784 #845817 #428417

monochromatic

#07051C #150E50 #221784 #2F20B8 #4939DC

Accessibility & contrast

On white

13.78

#221784 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#221784 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221784

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221784	#FFFFFF	#000000	##FFFFFF
##221784	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003287

Deuteranopia (green-blind)

#002882

Tritanopia (blue-blind)

#00394E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #221784;
/* rgb */ color: rgb(34, 23, 132);
/* oklch */ color: oklch(31.5% 0.169 275.2);

Tailwind

colors: {
  custom: {
    50: '#6f57a9',
    500: '#221784',
    950: '#000000',
  },
}

SCSS

$custom: #221784;
$custom-light: #6f57a9;
$custom-dark: #000000;

JSON

{
  "hex": "#221784",
  "rgb": {
    "r": 34,
    "g": 23,
    "b": 132
  },
  "hsl": {
    "h": 246.055,
    "s": 70.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.31485,
    "c": 0.16862,
    "h": 275.2
  },
  "luminance": 0.02619
}

Semantic roles & 50–950 ramp

primary

#221784

secondary

#ACB83F

accent

#ED3BDB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #221784

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

Preview Lab → · Contrast checker → · Palette generator →