#3F2FD4#3F2FD4

#3F2FD4 is a mid, highly saturated blue. Relative luminance 0.078; OKLCH L 45.3% C 0.236 H 275.7°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#3F2FD4
RGB	rgb(63, 47, 212)
HSL	hsl(246, 66%, 51%)
HSV	hsv(246, 78%, 83%)
CMYK	cmyk(70.3%, 77.8%, 0%, 16.9%)
CIE-LAB	lab(33.65, 55.86, -81.05)
CIE-LCH	lch(33.65, 98.44, 304.58°)
OKLab	oklab(45.26% 0.0235 -0.2343)
OKLCH	oklch(45.26% 0.236 275.7)
XYZ	xyz(14.9462, 7.8418, 63.0005)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.20

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2FD4 #C4D42F

analogous

#2F71D4 #3F2FD4 #912FD4

triadic

#3F2FD4 #D43F2F #2FD43F

tetradic

#3F2FD4 #D42F71 #C4D42F #2FD491

square

#3F2FD4 #D42F71 #C4D42F #2FD491

split-complementary

#3F2FD4 #D4912F #71D42F

monochromatic

#201771 #2E22A4 #3F2FD4 #6E62DE #9D94E9

Accessibility & contrast

On white

8.18

#3F2FD4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3F2FD4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2FD4

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2FD4	#FFFFFF	#000000	##FFFFFF
##3F2FD4	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056D9

Deuteranopia (green-blind)

#0048D1

Tritanopia (blue-blind)

#006181

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3f2fd4;
/* rgb */ color: rgb(63, 47, 212);
/* oklch */ color: oklch(45.3% 0.236 275.7);

Tailwind

colors: {
  custom: {
    50: '#8a6ce3',
    500: '#3f2fd4',
    950: '#000000',
  },
}

SCSS

$custom: #3f2fd4;
$custom-light: #8a6ce3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2fd4",
  "rgb": {
    "r": 63,
    "g": 47,
    "b": 212
  },
  "hsl": {
    "h": 245.818,
    "s": 65.737,
    "l": 50.784
  },
  "oklch": {
    "l": 0.45259,
    "c": 0.23551,
    "h": 275.7
  },
  "luminance": 0.07843
}

Semantic roles & 50–950 ramp

primary

#3F2FD4

secondary

#CDD48B

accent

#E93FD8

background

#F9F6FE

surface

#F2ECFC

border

#CCC7D5

text

#0E0716

muted

#7E7A84

Preview Lab

Preview with #3F2FD4

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

Preview Lab → · Contrast checker → · Palette generator →