#3333E2#3333E2

#3333E2 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.5% C 0.251 H 271.1°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#3333E2
RGB	rgb(51, 51, 226)
HSL	hsl(240, 75%, 54%)
HSV	hsv(240, 77%, 89%)
CMYK	cmyk(77.4%, 77.4%, 0%, 11.4%)
CIE-LAB	lab(35.12, 57.27, -86.69)
CIE-LCH	lch(35.12, 103.90, 303.45°)
OKLab	oklab(46.54% 0.0049 -0.251)
OKLCH	oklch(46.54% 0.251 271.1)
XYZ	xyz(16.2719, 8.5606, 72.7315)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.44

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3333E2 #E2E233

analogous

#338BE2 #3333E2 #8B33E2

triadic

#3333E2 #E23333 #33E233

tetradic

#3333E2 #E2338B #E2E233 #33E28B

square

#3333E2 #E2338B #E2E233 #33E28B

split-complementary

#3333E2 #E28B33 #8BE233

monochromatic

#131387 #1B1BBD #3333E2 #6969EA #9E9EF1

Accessibility & contrast

On white

7.74

#3333E2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3333E2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3333E2

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3333E2	#FFFFFF	#000000	##FFFFFF
##3333E2	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BE7

Deuteranopia (green-blind)

#004ADF

Tritanopia (blue-blind)

#00698A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3333e2;
/* rgb */ color: rgb(51, 51, 226);
/* oklch */ color: oklch(46.5% 0.251 271.1);

Tailwind

colors: {
  custom: {
    50: '#886eed',
    500: '#3333e2',
    950: '#000000',
  },
}

SCSS

$custom: #3333e2;
$custom-light: #886eed;
$custom-dark: #000000;

JSON

{
  "hex": "#3333e2",
  "rgb": {
    "r": 51,
    "g": 51,
    "b": 226
  },
  "hsl": {
    "h": 240,
    "s": 75.107,
    "l": 54.314
  },
  "oklch": {
    "l": 0.4654,
    "c": 0.25103,
    "h": 271.1
  },
  "luminance": 0.08562
}

Semantic roles & 50–950 ramp

primary

#3333E2

secondary

#DEDE93

accent

#F236F2

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0717

muted

#7E7A85

Preview Lab

Preview with #3333E2

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

Preview Lab → · Contrast checker → · Palette generator →