#21225D#21225D

#21225D is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.1% C 0.103 H 277.1°. Best body text is #FFFFFF at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#21225D
RGB	rgb(33, 34, 93)
HSL	hsl(239, 48%, 25%)
HSV	hsv(239, 65%, 36%)
CMYK	cmyk(64.5%, 63.4%, 0%, 63.5%)
CIE-LAB	lab(16.78, 19.71, -35.54)
CIE-LCH	lch(16.78, 40.64, 299.01°)
OKLab	oklab(29.06% 0.0128 -0.1021)
OKLCH	oklch(29.06% 0.103 277.1)
XYZ	xyz(3.1744, 2.2575, 10.6223)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21225D #5D5C21

analogous

#21405D #21225D #3E215D

triadic

#21225D #5D2122 #225D21

tetradic

#21225D #5D2140 #5D5C21 #215D3E

square

#21225D #5D2140 #5D5C21 #215D3E

split-complementary

#21225D #5D3E21 #405D21

monochromatic

#080817 #111130 #21225D #31338A #4143B7

Accessibility & contrast

On white

14.47

#21225D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#21225D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21225D

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21225D	#FFFFFF	#000000	##FFFFFF
##21225D	1.00	14.47	1.45	14.47
#FFFFFF	14.47	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C5F

Deuteranopia (green-blind)

#00275C

Tritanopia (blue-blind)

#00303B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #21225d;
/* rgb */ color: rgb(33, 34, 93);
/* oklch */ color: oklch(29.1% 0.103 277.1);

Tailwind

colors: {
  custom: {
    50: '#645d8b',
    500: '#21225d',
    950: '#000000',
  },
}

SCSS

$custom: #21225d;
$custom-light: #645d8b;
$custom-dark: #000000;

JSON

{
  "hex": "#21225d",
  "rgb": {
    "r": 33,
    "g": 34,
    "b": 93
  },
  "hsl": {
    "h": 239,
    "s": 47.619,
    "l": 24.706
  },
  "oklch": {
    "l": 0.29057,
    "c": 0.10295,
    "h": 277.1
  },
  "luminance": 0.02258
}

Semantic roles & 50–950 ramp

primary

#21225D

secondary

#919049

accent

#D551D7

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #21225D

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

Preview Lab → · Contrast checker → · Palette generator →