#3330CF#3330CF

#3330CF is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 44.1% C 0.232 H 272.4°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#3330CF
RGB	rgb(51, 48, 207)
HSL	hsl(241, 62%, 50%)
HSV	hsv(241, 77%, 81%)
CMYK	cmyk(75.4%, 76.8%, 0%, 18.8%)
CIE-LAB	lab(32.53, 52.87, -80.04)
CIE-LCH	lch(32.53, 95.92, 303.45°)
OKLab	oklab(44.11% 0.0096 -0.2316)
OKLCH	oklch(44.11% 0.232 272.4)
XYZ	xyz(13.6809, 7.3212, 59.7115)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.07

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3330CF #CCCF30

analogous

#307DCF #3330CF #8230CF

triadic

#3330CF #CF3330 #30CF33

tetradic

#3330CF #CF307D #CCCF30 #30CF82

square

#3330CF #CF307D #CCCF30 #30CF82

split-complementary

#3330CF #CF8230 #7DCF30

monochromatic

#1B196C #27249D #3330CF #6462DB #9593E6

Accessibility & contrast

On white

8.52

#3330CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3330CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3330CF

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3330CF	#FFFFFF	#000000	##FFFFFF
##3330CF	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054D3

Deuteranopia (green-blind)

#0045CC

Tritanopia (blue-blind)

#00607E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3330cf;
/* rgb */ color: rgb(51, 48, 207);
/* oklch */ color: oklch(44.1% 0.232 272.4);

Tailwind

colors: {
  custom: {
    50: '#846bdf',
    500: '#3330cf',
    950: '#000000',
  },
}

SCSS

$custom: #3330cf;
$custom-light: #846bdf;
$custom-dark: #000000;

JSON

{
  "hex": "#3330cf",
  "rgb": {
    "r": 51,
    "g": 48,
    "b": 207
  },
  "hsl": {
    "h": 241.132,
    "s": 62.353,
    "l": 50
  },
  "oklch": {
    "l": 0.44114,
    "c": 0.23185,
    "h": 272.4
  },
  "luminance": 0.07323
}

Semantic roles & 50–950 ramp

primary

#3330CF

secondary

#D0D18A

accent

#E542E2

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3330CF

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

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