#21229D#21229D

#21229D is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.8% C 0.190 H 271.2°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#21229D
RGB	rgb(33, 34, 157)
HSL	hsl(240, 65%, 37%)
HSV	hsv(240, 79%, 62%)
CMYK	cmyk(79%, 78.3%, 0%, 38.4%)
CIE-LAB	lab(23.34, 42.80, -65.50)
CIE-LCH	lch(23.34, 78.24, 303.16°)
OKLab	oklab(35.75% 0.0039 -0.1897)
OKLCH	oklch(35.75% 0.19 271.2)
XYZ	xyz(7.2830, 3.9009, 32.2609)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21229D #9D9C21

analogous

#21609D #21229D #5E219D

triadic

#21229D #9D2122 #229D21

tetradic

#21229D #9D2160 #9D9C21 #219D5E

square

#21229D #9D2160 #9D9C21 #219D5E

split-complementary

#21229D #9D5E21 #609D21

monochromatic

#0C0C38 #16176A #21229D #2C2DD0 #5C5DDD

Accessibility & contrast

On white

11.80

#21229D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#21229D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21229D

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21229D	#FFFFFF	#000000	##FFFFFF
##21229D	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA0

Deuteranopia (green-blind)

#00319B

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #21229d;
/* rgb */ color: rgb(33, 34, 157);
/* oklch */ color: oklch(35.8% 0.190 271.2);

Tailwind

colors: {
  custom: {
    50: '#745fbb',
    500: '#21229d',
    950: '#000000',
  },
}

SCSS

$custom: #21229d;
$custom-light: #745fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#21229d",
  "rgb": {
    "r": 33,
    "g": 34,
    "b": 157
  },
  "hsl": {
    "h": 239.516,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.3575,
    "c": 0.18969,
    "h": 271.2
  },
  "luminance": 0.03902
}

Semantic roles & 50–950 ramp

primary

#21229D

secondary

#C1C059

accent

#E740E8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #21229D

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

Preview Lab → · Contrast checker → · Palette generator →