#3330C5#3330C5

#3330C5 is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 43.0% C 0.220 H 273.0°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#3330C5
RGB	rgb(51, 48, 197)
HSL	hsl(241, 61%, 48%)
HSV	hsv(241, 76%, 77%)
CMYK	cmyk(74.1%, 75.6%, 0%, 22.7%)
CIE-LAB	lab(31.46, 49.69, -75.97)
CIE-LCH	lch(31.46, 90.78, 303.19°)
OKLab	oklab(43.05% 0.0115 -0.2198)
OKLCH	oklch(43.05% 0.22 273)
XYZ	xyz(12.4969, 6.8476, 53.4756)
Luminance	0.0685 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3330C5 #C2C530

analogous

#3077C5 #3330C5 #7D30C5

triadic

#3330C5 #C53330 #30C533

tetradic

#3330C5 #C53077 #C2C530 #30C57D

square

#3330C5 #C53077 #C2C530 #30C57D

split-complementary

#3330C5 #C57D30 #77C530

monochromatic

#1A1863 #262494 #3330C5 #5E5BD7 #8E8CE3

Accessibility & contrast

On white

8.86

#3330C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3330C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3330C5

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3330C5	#FFFFFF	#000000	##FFFFFF
##3330C5	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C9

Deuteranopia (green-blind)

#0043C2

Tritanopia (blue-blind)

#005C79

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3330c5;
/* rgb */ color: rgb(51, 48, 197);
/* oklch */ color: oklch(43.0% 0.220 273.0);

Tailwind

colors: {
  custom: {
    50: '#826bd8',
    500: '#3330c5',
    950: '#000000',
  },
}

SCSS

$custom: #3330c5;
$custom-light: #826bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3330c5",
  "rgb": {
    "r": 51,
    "g": 48,
    "b": 197
  },
  "hsl": {
    "h": 241.208,
    "s": 60.816,
    "l": 48.039
  },
  "oklch": {
    "l": 0.43045,
    "c": 0.22014,
    "h": 273
  },
  "luminance": 0.06849
}

Semantic roles & 50–950 ramp

primary

#3330C5

secondary

#CCCD84

accent

#E444E1

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3330C5

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

Preview Lab → · Contrast checker → · Palette generator →