#3F2FC3#3F2FC3

#3F2FC3 is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.5% C 0.216 H 277.3°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#3F2FC3
RGB	rgb(63, 47, 195)
HSL	hsl(246, 61%, 47%)
HSV	hsv(246, 76%, 76%)
CMYK	cmyk(67.7%, 75.9%, 0%, 23.5%)
CIE-LAB	lab(31.87, 50.70, -74.09)
CIE-LCH	lch(31.87, 89.77, 304.38°)
OKLab	oklab(43.49% 0.0276 -0.2141)
OKLCH	oklch(43.49% 0.216 277.3)
XYZ	xyz(12.9135, 7.0288, 52.2953)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2FC3 #B3C32F

analogous

#2F69C3 #3F2FC3 #892FC3

triadic

#3F2FC3 #C33F2F #2FC33F

tetradic

#3F2FC3 #C32F69 #B3C32F #2FC389

square

#3F2FC3 #C32F69 #B3C32F #2FC389

split-complementary

#3F2FC3 #C3892F #69C32F

monochromatic

#1F1760 #2F2392 #3F2FC3 #6658D7 #938AE3

Accessibility & contrast

On white

8.73

#3F2FC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3F2FC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2FC3

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2FC3	#FFFFFF	#000000	##FFFFFF
##3F2FC3	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C7

Deuteranopia (green-blind)

#0045C0

Tritanopia (blue-blind)

#005A77

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3f2fc3;
/* rgb */ color: rgb(63, 47, 195);
/* oklch */ color: oklch(43.5% 0.216 277.3);

Tailwind

colors: {
  custom: {
    50: '#866bd6',
    500: '#3f2fc3',
    950: '#000000',
  },
}

SCSS

$custom: #3f2fc3;
$custom-light: #866bd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2fc3",
  "rgb": {
    "r": 63,
    "g": 47,
    "b": 195
  },
  "hsl": {
    "h": 246.486,
    "s": 61.157,
    "l": 47.451
  },
  "oklch": {
    "l": 0.43487,
    "c": 0.21584,
    "h": 277.3
  },
  "luminance": 0.0703
}

Semantic roles & 50–950 ramp

primary

#3F2FC3

secondary

#C4CD81

accent

#E444D3

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3F2FC3

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

Preview Lab → · Contrast checker → · Palette generator →