#3F3EFE#3F3EFE

#3F3EFE is a mid, highly saturated blue. Relative luminance 0.117; OKLCH L 51.5% C 0.270 H 271.9°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#3F3EFE
RGB	rgb(63, 62, 254)
HSL	hsl(240, 99%, 62%)
HSV	hsv(240, 76%, 100%)
CMYK	cmyk(75.2%, 75.6%, 0%, 0.4%)
CIE-LAB	lab(40.66, 61.15, -93.32)
CIE-LCH	lch(40.66, 111.57, 303.24°)
OKLab	oklab(51.47% 0.0089 -0.2701)
OKLCH	oklch(51.47% 0.27 271.9)
XYZ	xyz(21.6559, 11.6554, 94.8551)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3EFE #FDFE3E

analogous

#3E9DFE #3F3EFE #9F3EFE

triadic

#3F3EFE #FE3F3E #3EFE3F

tetradic

#3F3EFE #FE3E9D #FDFE3E #3EFE9F

square

#3F3EFE #FE3E9D #FDFE3E #3EFE9F

split-complementary

#3F3EFE #FE9F3E #9DFE3E

monochromatic

#0201C1 #0301FD #3F3EFE #7C7BFE #B8B8FF

Accessibility & contrast

On white

6.30

#3F3EFE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3F3EFE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F3EFE

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3EFE	#FFFFFF	#000000	##FFFFFF
##3F3EFE	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069FF

Deuteranopia (green-blind)

#0056FB

Tritanopia (blue-blind)

#00789C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3f3efe;
/* rgb */ color: rgb(63, 62, 254);
/* oklch */ color: oklch(51.5% 0.270 271.9);

Tailwind

colors: {
  custom: {
    50: '#9276ff',
    500: '#3f3efe',
    950: '#000000',
  },
}

SCSS

$custom: #3f3efe;
$custom-light: #9276ff;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3efe",
  "rgb": {
    "r": 63,
    "g": 62,
    "b": 254
  },
  "hsl": {
    "h": 240.312,
    "s": 98.969,
    "l": 61.961
  },
  "oklch": {
    "l": 0.51474,
    "c": 0.27028,
    "h": 271.9
  },
  "luminance": 0.11658
}

Semantic roles & 50–950 ramp

primary

#3F3EFE

secondary

#EFEFA8

accent

#E600E4

background

#FAF7FF

surface

#F4EDFF

border

#CEC8D7

text

#0F0918

muted

#7F7B86

Preview Lab

Preview with #3F3EFE

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

Preview Lab → · Contrast checker → · Palette generator →