#3B33DA#3B33DA

#3B33DA is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 46.1% C 0.240 H 273.7°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#3B33DA
RGB	rgb(59, 51, 218)
HSL	hsl(243, 69%, 53%)
HSV	hsv(243, 77%, 85%)
CMYK	cmyk(72.9%, 76.6%, 0%, 14.5%)
CIE-LAB	lab(34.72, 55.37, -82.76)
CIE-LCH	lch(34.72, 99.57, 303.79°)
OKLab	oklab(46.12% 0.0155 -0.2394)
OKLCH	oklch(46.12% 0.24 273.7)
XYZ	xyz(15.6381, 8.3578, 67.1051)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.22

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B33DA #D2DA33

analogous

#337FDA #3B33DA #8E33DA

triadic

#3B33DA #DA3B33 #33DA3B

tetradic

#3B33DA #DA337F #D2DA33 #33DA8E

square

#3B33DA #DA337F #D2DA33 #33DA8E

split-complementary

#3B33DA #DA8E33 #7FDA33

monochromatic

#1B177C #2720B0 #3B33DA #6D67E3 #9F9BED

Accessibility & contrast

On white

7.86

#3B33DA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3B33DA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B33DA

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B33DA	#FFFFFF	#000000	##FFFFFF
##3B33DA	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059DF

Deuteranopia (green-blind)

#004AD7

Tritanopia (blue-blind)

#006585

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3b33da;
/* rgb */ color: rgb(59, 51, 218);
/* oklch */ color: oklch(46.1% 0.240 273.7);

Tailwind

colors: {
  custom: {
    50: '#896ee7',
    500: '#3b33da',
    950: '#000000',
  },
}

SCSS

$custom: #3b33da;
$custom-light: #896ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b33da",
  "rgb": {
    "r": 59,
    "g": 51,
    "b": 218
  },
  "hsl": {
    "h": 242.874,
    "s": 69.295,
    "l": 52.745
  },
  "oklch": {
    "l": 0.46124,
    "c": 0.23992,
    "h": 273.7
  },
  "luminance": 0.08359
}

Semantic roles & 50–950 ramp

primary

#3B33DA

secondary

#D5D990

accent

#EC3CE4

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0716

muted

#7E7A84

Preview Lab

Preview with #3B33DA

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

Preview Lab → · Contrast checker → · Palette generator →