#3320C1#3320C1

#3320C1 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.7% C 0.228 H 274.6°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#3320C1
RGB	rgb(51, 32, 193)
HSL	hsl(247, 72%, 44%)
HSV	hsv(247, 83%, 76%)
CMYK	cmyk(73.6%, 83.4%, 0%, 24.3%)
CIE-LAB	lab(28.34, 56.20, -78.78)
CIE-LCH	lch(28.34, 96.77, 305.50°)
OKLab	oklab(40.74% 0.0182 -0.2278)
OKLCH	oklch(40.74% 0.228 274.6)
XYZ	xyz(11.5042, 5.5859, 50.9136)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3320C1 #AEC120

analogous

#205DC1 #3320C1 #8420C1

triadic

#3320C1 #C13320 #20C133

tetradic

#3320C1 #C1205D #AEC120 #20C184

square

#3320C1 #C1205D #AEC120 #20C184

split-complementary

#3320C1 #C18420 #5DC120

monochromatic

#170F58 #25178D #3320C1 #523FDF #8174E8

Accessibility & contrast

On white

9.92

#3320C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#3320C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3320C1

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3320C1	#FFFFFF	#000000	##FFFFFF
##3320C1	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC5

Deuteranopia (green-blind)

#003BBE

Tritanopia (blue-blind)

#005473

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3320c1;
/* rgb */ color: rgb(51, 32, 193);
/* oklch */ color: oklch(40.7% 0.228 274.6);

Tailwind

colors: {
  custom: {
    50: '#8262d5',
    500: '#3320c1',
    950: '#000000',
  },
}

SCSS

$custom: #3320c1;
$custom-light: #8262d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3320c1",
  "rgb": {
    "r": 51,
    "g": 32,
    "b": 193
  },
  "hsl": {
    "h": 247.081,
    "s": 71.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.40744,
    "c": 0.22849,
    "h": 274.6
  },
  "luminance": 0.05587
}

Semantic roles & 50–950 ramp

primary

#3320C1

secondary

#C3CF6E

accent

#EE3AD9

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0514

muted

#7D7A83

Preview Lab

Preview with #3320C1

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

Preview Lab → · Contrast checker → · Palette generator →