#3F3CD9#3F3CD9

#3F3CD9 is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.5% C 0.230 H 274.1°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#3F3CD9
RGB	rgb(63, 60, 217)
HSL	hsl(241, 67%, 54%)
HSV	hsv(241, 72%, 85%)
CMYK	cmyk(71%, 72.4%, 0%, 14.9%)
CIE-LAB	lab(36.55, 50.64, -79.15)
CIE-LCH	lch(36.55, 93.96, 302.61°)
OKLab	oklab(47.46% 0.0164 -0.2289)
OKLCH	oklch(47.46% 0.23 274.1)
XYZ	xyz(16.1860, 9.2966, 66.5736)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.00

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3CD9 #D6D93C

analogous

#3C88D9 #3F3CD9 #8D3CD9

triadic

#3F3CD9 #D93F3C #3CD93F

tetradic

#3F3CD9 #D93C88 #D6D93C #3CD98D

square

#3F3CD9 #D93C88 #D6D93C #3CD98D

split-complementary

#3F3CD9 #D98D3C #88D93C

monochromatic

#1B1981 #2623B5 #3F3CD9 #716FE3 #A4A2ED

Accessibility & contrast

On white

7.34

#3F3CD9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3F3CD9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3CD9

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3CD9	#FFFFFF	#000000	##FFFFFF
##3F3CD9	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DDE

Deuteranopia (green-blind)

#004FD6

Tritanopia (blue-blind)

#006987

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3f3cd9;
/* rgb */ color: rgb(63, 60, 217);
/* oklch */ color: oklch(47.5% 0.230 274.1);

Tailwind

colors: {
  custom: {
    50: '#8a74e6',
    500: '#3f3cd9',
    950: '#000000',
  },
}

SCSS

$custom: #3f3cd9;
$custom-light: #8a74e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3cd9",
  "rgb": {
    "r": 63,
    "g": 60,
    "b": 217
  },
  "hsl": {
    "h": 241.146,
    "s": 67.382,
    "l": 54.314
  },
  "oklch": {
    "l": 0.47455,
    "c": 0.2295,
    "h": 274.1
  },
  "luminance": 0.09298
}

Semantic roles & 50–950 ramp

primary

#3F3CD9

secondary

#D8DA97

accent

#EA3EE7

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #3F3CD9

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

Preview Lab → · Contrast checker → · Palette generator →