#3330C9#3330C9

#3330C9 is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.5% C 0.225 H 272.7°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#3330C9
RGB	rgb(51, 48, 201)
HSL	hsl(241, 61%, 49%)
HSV	hsv(241, 76%, 79%)
CMYK	cmyk(74.6%, 76.1%, 0%, 21.2%)
CIE-LAB	lab(31.88, 50.97, -77.61)
CIE-LCH	lch(31.88, 92.85, 303.29°)
OKLab	oklab(43.47% 0.0108 -0.2246)
OKLCH	oklch(43.47% 0.225 272.7)
XYZ	xyz(12.9613, 7.0334, 55.9215)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.31

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3330C9 #C6C930

analogous

#307AC9 #3330C9 #8030C9

triadic

#3330C9 #C93330 #30C933

tetradic

#3330C9 #C9307A #C6C930 #30C980

square

#3330C9 #C9307A #C6C930 #30C980

split-complementary

#3330C9 #C98030 #7AC930

monochromatic

#1A1866 #262498 #3330C9 #605ED8 #918FE4

Accessibility & contrast

On white

8.72

#3330C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3330C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3330C9

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3330C9	#FFFFFF	#000000	##FFFFFF
##3330C9	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052CD

Deuteranopia (green-blind)

#0043C6

Tritanopia (blue-blind)

#005E7B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3330c9;
/* rgb */ color: rgb(51, 48, 201);
/* oklch */ color: oklch(43.5% 0.225 272.7);

Tailwind

colors: {
  custom: {
    50: '#836bdb',
    500: '#3330c9',
    950: '#000000',
  },
}

SCSS

$custom: #3330c9;
$custom-light: #836bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3330c9",
  "rgb": {
    "r": 51,
    "g": 48,
    "b": 201
  },
  "hsl": {
    "h": 241.176,
    "s": 61.446,
    "l": 48.824
  },
  "oklch": {
    "l": 0.43471,
    "c": 0.22486,
    "h": 272.7
  },
  "luminance": 0.07035
}

Semantic roles & 50–950 ramp

primary

#3330C9

secondary

#CDCF86

accent

#E543E1

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #3330C9

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

Preview Lab → · Contrast checker → · Palette generator →