#221582#221582

#221582 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 31.0% C 0.168 H 275.7°. Best body text is #FFFFFF at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#221582
RGB	rgb(34, 21, 130)
HSL	hsl(247, 72%, 30%)
HSV	hsv(247, 84%, 51%)
CMYK	cmyk(73.8%, 83.8%, 0%, 49%)
CIE-LAB	lab(17.86, 40.83, -57.78)
CIE-LCH	lch(17.86, 70.75, 305.25°)
OKLab	oklab(31.01% 0.0166 -0.167)
OKLCH	oklch(31.01% 0.168 275.7)
XYZ	xyz(4.9558, 2.4876, 21.3338)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221582 #758215

analogous

#153F82 #221582 #591582

triadic

#221582 #822215 #158222

tetradic

#221582 #82153F #758215 #158259

square

#221582 #82153F #758215 #158259

split-complementary

#221582 #825915 #3F8215

monochromatic

#07041A #140C4D #221582 #301EB7 #4833DE

Accessibility & contrast

On white

14.02

#221582 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#221582 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221582

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221582	#FFFFFF	#000000	##FFFFFF
##221582	1.00	14.02	1.50	14.02
#FFFFFF	14.02	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003085

Deuteranopia (green-blind)

#002780

Tritanopia (blue-blind)

#00374C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #221582;
/* rgb */ color: rgb(34, 21, 130);
/* oklch */ color: oklch(31.0% 0.168 275.7);

Tailwind

colors: {
  custom: {
    50: '#6e56a8',
    500: '#221582',
    950: '#000000',
  },
}

SCSS

$custom: #221582;
$custom-light: #6e56a8;
$custom-dark: #000000;

JSON

{
  "hex": "#221582",
  "rgb": {
    "r": 34,
    "g": 21,
    "b": 130
  },
  "hsl": {
    "h": 247.156,
    "s": 72.185,
    "l": 29.608
  },
  "oklch": {
    "l": 0.31011,
    "c": 0.16785,
    "h": 275.7
  },
  "luminance": 0.02488
}

Semantic roles & 50–950 ramp

primary

#221582

secondary

#A8B73C

accent

#EF39D9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #221582

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

Preview Lab → · Contrast checker → · Palette generator →