#3330C1#3330C1

#3330C1 is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.6% C 0.215 H 273.3°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#3330C1
RGB	rgb(51, 48, 193)
HSL	hsl(241, 60%, 47%)
HSV	hsv(241, 75%, 76%)
CMYK	cmyk(73.6%, 75.1%, 0%, 24.3%)
CIE-LAB	lab(31.04, 48.40, -74.32)
CIE-LCH	lch(31.04, 88.69, 303.07°)
OKLab	oklab(42.62% 0.0123 -0.215)
OKLCH	oklch(42.62% 0.215 273.3)
XYZ	xyz(12.0446, 6.6667, 51.0938)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 4.54

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3330C1 #BEC130

analogous

#3076C1 #3330C1 #7B30C1

triadic

#3330C1 #C13330 #30C133

tetradic

#3330C1 #C13076 #BEC130 #30C17B

square

#3330C1 #C13076 #BEC130 #30C17B

split-complementary

#3330C1 #C17B30 #76C130

monochromatic

#19185F #262490 #3330C1 #5B59D6 #8B8AE2

Accessibility & contrast

On white

9.00

#3330C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3330C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3330C1

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3330C1	#FFFFFF	#000000	##FFFFFF
##3330C1	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C5

Deuteranopia (green-blind)

#0042BE

Tritanopia (blue-blind)

#005B76

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3330c1;
/* rgb */ color: rgb(51, 48, 193);
/* oklch */ color: oklch(42.6% 0.215 273.3);

Tailwind

colors: {
  custom: {
    50: '#816bd5',
    500: '#3330c1',
    950: '#000000',
  },
}

SCSS

$custom: #3330c1;
$custom-light: #816bd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3330c1",
  "rgb": {
    "r": 51,
    "g": 48,
    "b": 193
  },
  "hsl": {
    "h": 241.241,
    "s": 60.166,
    "l": 47.255
  },
  "oklch": {
    "l": 0.42623,
    "c": 0.21539,
    "h": 273.3
  },
  "luminance": 0.06668
}

Semantic roles & 50–950 ramp

primary

#3330C1

secondary

#CACC81

accent

#E344E0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3330C1

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

Preview Lab → · Contrast checker → · Palette generator →