#3321BD#3321BD

#3321BD is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.4% C 0.223 H 274.9°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#3321BD
RGB	rgb(51, 33, 189)
HSL	hsl(247, 70%, 44%)
HSV	hsv(247, 83%, 74%)
CMYK	cmyk(73%, 82.5%, 0%, 25.9%)
CIE-LAB	lab(28.02, 54.60, -76.96)
CIE-LCH	lch(28.02, 94.36, 305.35°)
OKLab	oklab(40.39% 0.019 -0.2225)
OKLCH	oklch(40.39% 0.223 274.9)
XYZ	xyz(11.0914, 5.4645, 48.6045)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3321BD #ABBD21

analogous

#215DBD #3321BD #8121BD

triadic

#3321BD #BD3321 #21BD33

tetradic

#3321BD #BD215D #ABBD21 #21BD81

square

#3321BD #BD215D #ABBD21 #21BD81

split-complementary

#3321BD #BD8121 #5DBD21

monochromatic

#170F55 #251889 #3321BD #503EDD #7F72E6

Accessibility & contrast

On white

10.03

#3321BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3321BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3321BD

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3321BD	#FFFFFF	#000000	##FFFFFF
##3321BD	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049C1

Deuteranopia (green-blind)

#003BBA

Tritanopia (blue-blind)

#005371

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3321bd;
/* rgb */ color: rgb(51, 33, 189);
/* oklch */ color: oklch(40.4% 0.223 274.9);

Tailwind

colors: {
  custom: {
    50: '#8162d2',
    500: '#3321bd',
    950: '#000000',
  },
}

SCSS

$custom: #3321bd;
$custom-light: #8162d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3321bd",
  "rgb": {
    "r": 51,
    "g": 33,
    "b": 189
  },
  "hsl": {
    "h": 246.923,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40386,
    "c": 0.2233,
    "h": 274.9
  },
  "luminance": 0.05466
}

Semantic roles & 50–950 ramp

primary

#3321BD

secondary

#C2CD6D

accent

#ED3BD8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #3321BD

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

Preview Lab → · Contrast checker → · Palette generator →