#221684#221684

#221684 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.4% C 0.169 H 275.3°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#221684
RGB	rgb(34, 22, 132)
HSL	hsl(247, 71%, 30%)
HSV	hsv(247, 83%, 52%)
CMYK	cmyk(74.2%, 83.3%, 0%, 48.2%)
CIE-LAB	lab(18.27, 40.98, -58.36)
CIE-LCH	lch(18.27, 71.31, 305.08°)
OKLab	oklab(31.37% 0.0156 -0.1687)
OKLCH	oklch(31.37% 0.169 275.3)
XYZ	xyz(5.1101, 2.5793, 22.0539)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221684 #788416

analogous

#164184 #221684 #591684

triadic

#221684 #842216 #168422

tetradic

#221684 #841641 #788416 #168459

square

#221684 #841641 #788416 #168459

split-complementary

#221684 #845916 #418416

monochromatic

#07051B #140D50 #221684 #301FB8 #4937DE

Accessibility & contrast

On white

13.85

#221684 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#221684 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221684

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221684	#FFFFFF	#000000	##FFFFFF
##221684	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003187

Deuteranopia (green-blind)

#002882

Tritanopia (blue-blind)

#00394E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #221684;
/* rgb */ color: rgb(34, 22, 132);
/* oklch */ color: oklch(31.4% 0.169 275.3);

Tailwind

colors: {
  custom: {
    50: '#6f57a9',
    500: '#221684',
    950: '#000000',
  },
}

SCSS

$custom: #221684;
$custom-light: #6f57a9;
$custom-dark: #000000;

JSON

{
  "hex": "#221684",
  "rgb": {
    "r": 34,
    "g": 22,
    "b": 132
  },
  "hsl": {
    "h": 246.545,
    "s": 71.429,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31366,
    "c": 0.16946,
    "h": 275.3
  },
  "luminance": 0.0258
}

Semantic roles & 50–950 ramp

primary

#221684

secondary

#ABB83D

accent

#EE3ADA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #221684

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

Preview Lab → · Contrast checker → · Palette generator →