#3F2FC4#3F2FC4

#3F2FC4 is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.6% C 0.217 H 277.2°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#3F2FC4
RGB	rgb(63, 47, 196)
HSL	hsl(246, 61%, 48%)
HSV	hsv(246, 76%, 77%)
CMYK	cmyk(67.9%, 76%, 0%, 23.1%)
CIE-LAB	lab(31.98, 51.00, -74.50)
CIE-LCH	lch(31.98, 90.29, 304.39°)
OKLab	oklab(43.59% 0.0274 -0.2153)
OKLCH	oklch(43.59% 0.217 277.2)
XYZ	xyz(13.0270, 7.0742, 52.8928)
Luminance	0.0707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.74

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2FC4 #B4C42F

analogous

#2F69C4 #3F2FC4 #892FC4

triadic

#3F2FC4 #C43F2F #2FC43F

tetradic

#3F2FC4 #C42F69 #B4C42F #2FC489

square

#3F2FC4 #C42F69 #B4C42F #2FC489

split-complementary

#3F2FC4 #C4892F #69C42F

monochromatic

#1F1761 #2F2393 #3F2FC4 #6759D7 #948AE3

Accessibility & contrast

On white

8.70

#3F2FC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3F2FC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2FC4

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2FC4	#FFFFFF	#000000	##FFFFFF
##3F2FC4	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C8

Deuteranopia (green-blind)

#0045C1

Tritanopia (blue-blind)

#005B78

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3f2fc4;
/* rgb */ color: rgb(63, 47, 196);
/* oklch */ color: oklch(43.6% 0.217 277.2);

Tailwind

colors: {
  custom: {
    50: '#876bd7',
    500: '#3f2fc4',
    950: '#000000',
  },
}

SCSS

$custom: #3f2fc4;
$custom-light: #876bd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2fc4",
  "rgb": {
    "r": 63,
    "g": 47,
    "b": 196
  },
  "hsl": {
    "h": 246.443,
    "s": 61.317,
    "l": 47.647
  },
  "oklch": {
    "l": 0.4359,
    "c": 0.21701,
    "h": 277.2
  },
  "luminance": 0.07075
}

Semantic roles & 50–950 ramp

primary

#3F2FC4

secondary

#C5CD82

accent

#E443D3

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3F2FC4

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

Preview Lab → · Contrast checker → · Palette generator →