#3E3FE3#3E3FE3

#3E3FE3 is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.8% C 0.239 H 272.9°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#3E3FE3
RGB	rgb(62, 63, 227)
HSL	hsl(240, 75%, 57%)
HSV	hsv(240, 73%, 89%)
CMYK	cmyk(72.7%, 72.2%, 0%, 11%)
CIE-LAB	lab(38.06, 52.09, -82.38)
CIE-LCH	lch(38.06, 97.47, 302.31°)
OKLab	oklab(48.81% 0.0121 -0.2383)
OKLCH	oklch(48.81% 0.239 272.9)
XYZ	xyz(17.6246, 10.1234, 73.6833)
Luminance	0.1013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E3FE3 #E3E23E

analogous

#3E92E3 #3E3FE3 #8F3EE3

triadic

#3E3FE3 #E33E3F #3FE33E

tetradic

#3E3FE3 #E33E92 #E3E23E #3EE38F

square

#3E3FE3 #E33E92 #E3E23E #3EE38F

split-complementary

#3E3FE3 #E38F3E #92E33E

monochromatic

#151691 #1D1EC7 #3E3FE3 #7374EB #A9A9F3

Accessibility & contrast

On white

6.94

#3E3FE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#3E3FE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E3FE3

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E3FE3	#FFFFFF	#000000	##FFFFFF
##3E3FE3	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061E8

Deuteranopia (green-blind)

#0052E0

Tritanopia (blue-blind)

#006E8D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3e3fe3;
/* rgb */ color: rgb(62, 63, 227);
/* oklch */ color: oklch(48.8% 0.239 272.9);

Tailwind

colors: {
  custom: {
    50: '#8b76ed',
    500: '#3e3fe3',
    950: '#000000',
  },
}

SCSS

$custom: #3e3fe3;
$custom-light: #8b76ed;
$custom-dark: #000000;

JSON

{
  "hex": "#3e3fe3",
  "rgb": {
    "r": 62,
    "g": 63,
    "b": 227
  },
  "hsl": {
    "h": 239.636,
    "s": 74.661,
    "l": 56.667
  },
  "oklch": {
    "l": 0.4881,
    "c": 0.23866,
    "h": 272.9
  },
  "luminance": 0.10125
}

Semantic roles & 50–950 ramp

primary

#3E3FE3

secondary

#E0E09D

accent

#F037F1

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0817

muted

#7E7B85

Preview Lab

Preview with #3E3FE3

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

Preview Lab → · Contrast checker → · Palette generator →