#3F3BE3#3F3BE3

#3F3BE3 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 48.3% C 0.242 H 273.6°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#3F3BE3
RGB	rgb(63, 59, 227)
HSL	hsl(241, 75%, 56%)
HSV	hsv(241, 74%, 89%)
CMYK	cmyk(72.2%, 74%, 0%, 11%)
CIE-LAB	lab(37.35, 54.35, -83.55)
CIE-LCH	lch(37.35, 99.67, 303.04°)
OKLab	oklab(48.32% 0.0151 -0.2417)
OKLCH	oklch(48.32% 0.242 273.6)
XYZ	xyz(17.4744, 9.7290, 73.6151)
Luminance	0.0973 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.93

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3BE3 #DFE33B

analogous

#3B8BE3 #3F3BE3 #933BE3

triadic

#3F3BE3 #E33F3B #3BE33F

tetradic

#3F3BE3 #E33B8B #DFE33B #3BE393

square

#3F3BE3 #E33B8B #DFE33B #3BE393

split-complementary

#3F3BE3 #E3933B #8BE33B

monochromatic

#17148F #201CC5 #3F3BE3 #7371EB #A8A6F2

Accessibility & contrast

On white

7.13

#3F3BE3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#3F3BE3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3BE3

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3BE3	#FFFFFF	#000000	##FFFFFF
##3F3BE3	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060E8

Deuteranopia (green-blind)

#0050E0

Tritanopia (blue-blind)

#006C8C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3f3be3;
/* rgb */ color: rgb(63, 59, 227);
/* oklch */ color: oklch(48.3% 0.242 273.6);

Tailwind

colors: {
  custom: {
    50: '#8c73ed',
    500: '#3f3be3',
    950: '#000000',
  },
}

SCSS

$custom: #3f3be3;
$custom-light: #8c73ed;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3be3",
  "rgb": {
    "r": 63,
    "g": 59,
    "b": 227
  },
  "hsl": {
    "h": 241.429,
    "s": 75,
    "l": 56.078
  },
  "oklch": {
    "l": 0.48321,
    "c": 0.24219,
    "h": 273.6
  },
  "luminance": 0.09731
}

Semantic roles & 50–950 ramp

primary

#3F3BE3

secondary

#DEE09A

accent

#F236ED

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0817

muted

#7E7B85

Preview Lab

Preview with #3F3BE3

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

Preview Lab → · Contrast checker → · Palette generator →