#3633E2#3633E2

#3633E2 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.7% C 0.250 H 271.9°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#3633E2
RGB	rgb(54, 51, 226)
HSL	hsl(241, 75%, 54%)
HSV	hsv(241, 77%, 89%)
CMYK	cmyk(76.1%, 77.4%, 0%, 11.4%)
CIE-LAB	lab(35.28, 57.47, -86.42)
CIE-LCH	lch(35.28, 103.78, 303.62°)
OKLab	oklab(46.7% 0.0081 -0.2501)
OKLCH	oklch(46.7% 0.25 271.9)
XYZ	xyz(16.4280, 8.6411, 72.7389)
Luminance	0.0864 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.32

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3633E2 #DFE233

analogous

#3387E2 #3633E2 #8E33E2

triadic

#3633E2 #E23633 #33E236

tetradic

#3633E2 #E23387 #DFE233 #33E28E

square

#3633E2 #E23387 #DFE233 #33E28E

split-complementary

#3633E2 #E28E33 #87E233

monochromatic

#151387 #1E1BBD #3633E2 #6B69EA #A09EF1

Accessibility & contrast

On white

7.70

#3633E2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3633E2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3633E2

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3633E2	#FFFFFF	#000000	##FFFFFF
##3633E2	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	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: #3633e2;
/* rgb */ color: rgb(54, 51, 226);
/* oklch */ color: oklch(46.7% 0.250 271.9);

Tailwind

colors: {
  custom: {
    50: '#896eed',
    500: '#3633e2',
    950: '#000000',
  },
}

SCSS

$custom: #3633e2;
$custom-light: #896eed;
$custom-dark: #000000;

JSON

{
  "hex": "#3633e2",
  "rgb": {
    "r": 54,
    "g": 51,
    "b": 226
  },
  "hsl": {
    "h": 241.029,
    "s": 75.107,
    "l": 54.314
  },
  "oklch": {
    "l": 0.46695,
    "c": 0.25027,
    "h": 271.9
  },
  "luminance": 0.08643
}

Semantic roles & 50–950 ramp

primary

#3633E2

secondary

#DCDE93

accent

#F236EE

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0717

muted

#7E7A85

Preview Lab

Preview with #3633E2

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

Preview Lab → · Contrast checker → · Palette generator →