#3F3CDA#3F3CDA

#3F3CDA is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.6% C 0.231 H 274.0°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#3F3CDA
RGB	rgb(63, 60, 218)
HSL	hsl(241, 68%, 55%)
HSV	hsv(241, 72%, 85%)
CMYK	cmyk(71.1%, 72.5%, 0%, 14.5%)
CIE-LAB	lab(36.65, 50.96, -79.56)
CIE-LCH	lch(36.65, 94.48, 302.64°)
OKLab	oklab(47.55% 0.0162 -0.2301)
OKLCH	oklch(47.55% 0.231 274)
XYZ	xyz(16.3164, 9.3488, 67.2607)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.04

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3CDA #D7DA3C

analogous

#3C88DA #3F3CDA #8E3CDA

triadic

#3F3CDA #DA3F3C #3CDA3F

tetradic

#3F3CDA #DA3C88 #D7DA3C #3CDA8E

square

#3F3CDA #DA3C88 #D7DA3C #3CDA8E

split-complementary

#3F3CDA #DA8E3C #88DA3C

monochromatic

#1B1983 #2523B6 #3F3CDA #726FE4 #A4A3EE

Accessibility & contrast

On white

7.32

#3F3CDA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#3F3CDA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3CDA

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3CDA	#FFFFFF	#000000	##FFFFFF
##3F3CDA	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EDF

Deuteranopia (green-blind)

#004FD7

Tritanopia (blue-blind)

#006988

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3f3cda;
/* rgb */ color: rgb(63, 60, 218);
/* oklch */ color: oklch(47.6% 0.231 274.0);

Tailwind

colors: {
  custom: {
    50: '#8a74e7',
    500: '#3f3cda',
    950: '#000000',
  },
}

SCSS

$custom: #3f3cda;
$custom-light: #8a74e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3cda",
  "rgb": {
    "r": 63,
    "g": 60,
    "b": 218
  },
  "hsl": {
    "h": 241.139,
    "s": 68.103,
    "l": 54.51
  },
  "oklch": {
    "l": 0.47554,
    "c": 0.23068,
    "h": 274
  },
  "luminance": 0.0935
}

Semantic roles & 50–950 ramp

primary

#3F3CDA

secondary

#D9DA97

accent

#EB3DE8

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #3F3CDA

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

Preview Lab → · Contrast checker → · Palette generator →