#3F3DDA#3F3DDA

#3F3DDA is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.7% C 0.230 H 273.9°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#3F3DDA
RGB	rgb(63, 61, 218)
HSL	hsl(241, 68%, 55%)
HSV	hsv(241, 72%, 85%)
CMYK	cmyk(71.1%, 72%, 0%, 14.5%)
CIE-LAB	lab(36.85, 50.40, -79.23)
CIE-LCH	lch(36.85, 93.91, 302.46°)
OKLab	oklab(47.7% 0.0157 -0.2292)
OKLCH	oklch(47.7% 0.23 273.9)
XYZ	xyz(16.3693, 9.4546, 67.2783)
Luminance	0.0946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.14

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3DDA #D8DA3D

analogous

#3D8ADA #3F3DDA #8D3DDA

triadic

#3F3DDA #DA3F3D #3DDA3F

tetradic

#3F3DDA #DA3D8A #D8DA3D #3DDA8D

square

#3F3DDA #DA3D8A #D8DA3D #3DDA8D

split-complementary

#3F3DDA #DA8D3D #8ADA3D

monochromatic

#1A1984 #2523B7 #3F3DDA #7270E4 #A5A4EE

Accessibility & contrast

On white

7.26

#3F3DDA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#3F3DDA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3DDA

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3DDA	#FFFFFF	#000000	##FFFFFF
##3F3DDA	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EDF

Deuteranopia (green-blind)

#004FD7

Tritanopia (blue-blind)

#006A88

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3f3dda;
/* rgb */ color: rgb(63, 61, 218);
/* oklch */ color: oklch(47.7% 0.230 273.9);

Tailwind

colors: {
  custom: {
    50: '#8a74e7',
    500: '#3f3dda',
    950: '#000000',
  },
}

SCSS

$custom: #3f3dda;
$custom-light: #8a74e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3dda",
  "rgb": {
    "r": 63,
    "g": 61,
    "b": 218
  },
  "hsl": {
    "h": 240.764,
    "s": 67.965,
    "l": 54.706
  },
  "oklch": {
    "l": 0.47695,
    "c": 0.2297,
    "h": 273.9
  },
  "luminance": 0.09456
}

Semantic roles & 50–950 ramp

primary

#3F3DDA

secondary

#DADB98

accent

#EB3DE9

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #3F3DDA

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

Preview Lab → · Contrast checker → · Palette generator →