#21228E#21228E

#21228E is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.1% C 0.171 H 272.3°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#21228E
RGB	rgb(33, 34, 142)
HSL	hsl(239, 62%, 34%)
HSV	hsv(239, 77%, 56%)
CMYK	cmyk(76.8%, 76.1%, 0%, 44.3%)
CIE-LAB	lab(21.65, 37.68, -59.04)
CIE-LCH	lch(21.65, 70.04, 302.54°)
OKLab	oklab(34.06% 0.0068 -0.1709)
OKLCH	oklch(34.06% 0.171 272.3)
XYZ	xyz(6.0801, 3.4197, 25.9256)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21228E #8E8D21

analogous

#21588E #21228E #57218E

triadic

#21228E #8E2122 #228E21

tetradic

#21228E #8E2158 #8E8D21 #218E57

square

#21228E #8E2158 #8E8D21 #218E57

split-complementary

#21228E #8E5721 #588E21

monochromatic

#0A0A2B #15165C #21228E #2D2EC0 #5254D7

Accessibility & contrast

On white

12.47

#21228E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#21228E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21228E

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21228E	#FFFFFF	#000000	##FFFFFF
##21228E	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003991

Deuteranopia (green-blind)

#002E8C

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #21228e;
/* rgb */ color: rgb(33, 34, 142);
/* oklch */ color: oklch(34.1% 0.171 272.3);

Tailwind

colors: {
  custom: {
    50: '#705eb0',
    500: '#21228e',
    950: '#000000',
  },
}

SCSS

$custom: #21228e;
$custom-light: #705eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#21228e",
  "rgb": {
    "r": 33,
    "g": 34,
    "b": 142
  },
  "hsl": {
    "h": 239.45,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34058,
    "c": 0.17102,
    "h": 272.3
  },
  "luminance": 0.0342
}

Semantic roles & 50–950 ramp

primary

#21228E

secondary

#BAB950

accent

#E442E5

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #21228E

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

Preview Lab → · Contrast checker → · Palette generator →