#21229A#21229A

#21229A is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.4% C 0.186 H 271.4°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#21229A
RGB	rgb(33, 34, 154)
HSL	hsl(240, 65%, 37%)
HSV	hsv(240, 79%, 60%)
CMYK	cmyk(78.6%, 77.9%, 0%, 39.6%)
CIE-LAB	lab(23.00, 41.79, -64.23)
CIE-LCH	lch(23.00, 76.63, 303.05°)
OKLab	oklab(35.41% 0.0045 -0.186)
OKLCH	oklch(35.41% 0.186 271.4)
XYZ	xyz(7.0300, 3.7997, 30.9285)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21229A #9A9921

analogous

#215F9A #21229A #5D219A

triadic

#21229A #9A2122 #229A21

tetradic

#21229A #9A215F #9A9921 #219A5D

square

#21229A #9A215F #9A9921 #219A5D

split-complementary

#21229A #9A5D21 #5F9A21

monochromatic

#0B0C35 #161768 #21229A #2C2DCC #5A5BDC

Accessibility & contrast

On white

11.93

#21229A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#21229A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21229A

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21229A	#FFFFFF	#000000	##FFFFFF
##21229A	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9D

Deuteranopia (green-blind)

#003198

Tritanopia (blue-blind)

#00465D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #21229a;
/* rgb */ color: rgb(33, 34, 154);
/* oklch */ color: oklch(35.4% 0.186 271.4);

Tailwind

colors: {
  custom: {
    50: '#735fb9',
    500: '#21229a',
    950: '#000000',
  },
}

SCSS

$custom: #21229a;
$custom-light: #735fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#21229a",
  "rgb": {
    "r": 33,
    "g": 34,
    "b": 154
  },
  "hsl": {
    "h": 239.504,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.35407,
    "c": 0.18602,
    "h": 271.4
  },
  "luminance": 0.038
}

Semantic roles & 50–950 ramp

primary

#21229A

secondary

#C0BF57

accent

#E640E8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #21229A

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

Preview Lab → · Contrast checker → · Palette generator →