#3F3ED7#3F3ED7

#3F3ED7 is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.5% C 0.225 H 274.0°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#3F3ED7
RGB	rgb(63, 62, 215)
HSL	hsl(240, 66%, 54%)
HSV	hsv(240, 71%, 84%)
CMYK	cmyk(70.7%, 71.2%, 0%, 15.7%)
CIE-LAB	lab(36.76, 48.88, -77.66)
CIE-LCH	lch(36.76, 91.76, 302.19°)
OKLab	oklab(47.54% 0.0157 -0.2246)
OKLCH	oklch(47.54% 0.225 274)
XYZ	xyz(16.0342, 9.4067, 65.2475)
Luminance	0.0941 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3ED7 #D6D73E

analogous

#3E8AD7 #3F3ED7 #8C3ED7

triadic

#3F3ED7 #D73F3E #3ED73F

tetradic

#3F3ED7 #D73E8A #D6D73E #3ED78C

square

#3F3ED7 #D73E8A #D6D73E #3ED78C

split-complementary

#3F3ED7 #D78C3E #8AD73E

monochromatic

#1B1B80 #2625B3 #3F3ED7 #7171E2 #A4A3EC

Accessibility & contrast

On white

7.29

#3F3ED7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#3F3ED7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3ED7

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3ED7	#FFFFFF	#000000	##FFFFFF
##3F3ED7	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EDC

Deuteranopia (green-blind)

#004FD4

Tritanopia (blue-blind)

#006986

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3f3ed7;
/* rgb */ color: rgb(63, 62, 215);
/* oklch */ color: oklch(47.5% 0.225 274.0);

Tailwind

colors: {
  custom: {
    50: '#8975e5',
    500: '#3f3ed7',
    950: '#000000',
  },
}

SCSS

$custom: #3f3ed7;
$custom-light: #8975e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3ed7",
  "rgb": {
    "r": 63,
    "g": 62,
    "b": 215
  },
  "hsl": {
    "h": 240.392,
    "s": 65.665,
    "l": 54.314
  },
  "oklch": {
    "l": 0.47544,
    "c": 0.22512,
    "h": 274
  },
  "luminance": 0.09408
}

Semantic roles & 50–950 ramp

primary

#3F3ED7

secondary

#D8D998

accent

#E93FE8

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3F3ED7

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

Preview Lab → · Contrast checker → · Palette generator →