#3330C7#3330C7

#3330C7 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.3% C 0.223 H 272.9°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#3330C7
RGB	rgb(51, 48, 199)
HSL	hsl(241, 61%, 48%)
HSV	hsv(241, 76%, 78%)
CMYK	cmyk(74.4%, 75.9%, 0%, 22%)
CIE-LAB	lab(31.67, 50.33, -76.79)
CIE-LCH	lch(31.67, 91.82, 303.24°)
OKLab	oklab(43.26% 0.0112 -0.2222)
OKLCH	oklch(43.26% 0.223 272.9)
XYZ	xyz(12.7275, 6.9399, 54.6905)
Luminance	0.0694 (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

#3330C7 #C4C730

analogous

#3078C7 #3330C7 #7E30C7

triadic

#3330C7 #C73330 #30C733

tetradic

#3330C7 #C73078 #C4C730 #30C77E

square

#3330C7 #C73078 #C4C730 #30C77E

split-complementary

#3330C7 #C77E30 #78C730

monochromatic

#1A1864 #262496 #3330C7 #5F5CD8 #8F8EE4

Accessibility & contrast

On white

8.79

#3330C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3330C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3330C7

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3330C7	#FFFFFF	#000000	##FFFFFF
##3330C7	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052CB

Deuteranopia (green-blind)

#0043C4

Tritanopia (blue-blind)

#005D7A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3330c7;
/* rgb */ color: rgb(51, 48, 199);
/* oklch */ color: oklch(43.3% 0.223 272.9);

Tailwind

colors: {
  custom: {
    50: '#826bd9',
    500: '#3330c7',
    950: '#000000',
  },
}

SCSS

$custom: #3330c7;
$custom-light: #826bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3330c7",
  "rgb": {
    "r": 51,
    "g": 48,
    "b": 199
  },
  "hsl": {
    "h": 241.192,
    "s": 61.134,
    "l": 48.431
  },
  "oklch": {
    "l": 0.43258,
    "c": 0.22251,
    "h": 272.9
  },
  "luminance": 0.06941
}

Semantic roles & 50–950 ramp

primary

#3330C7

secondary

#CDCE85

accent

#E444E1

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #3330C7

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

Preview Lab → · Contrast checker → · Palette generator →