#3F3CD5#3F3CD5

#3F3CD5 is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.1% C 0.225 H 274.4°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#3F3CD5
RGB	rgb(63, 60, 213)
HSL	hsl(241, 65%, 54%)
HSV	hsv(241, 72%, 84%)
CMYK	cmyk(70.4%, 71.8%, 0%, 16.5%)
CIE-LAB	lab(36.16, 49.35, -77.49)
CIE-LCH	lch(36.16, 91.87, 302.49°)
OKLab	oklab(47.06% 0.0171 -0.2241)
OKLCH	oklch(47.06% 0.225 274.4)
XYZ	xyz(15.6720, 9.0911, 63.8667)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.86

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3CD5 #D2D53C

analogous

#3C86D5 #3F3CD5 #8B3CD5

triadic

#3F3CD5 #D53F3C #3CD53F

tetradic

#3F3CD5 #D53C86 #D2D53C #3CD58B

square

#3F3CD5 #D53C86 #D2D53C #3CD58B

split-complementary

#3F3CD5 #D58B3C #86D53C

monochromatic

#1D1B7C #2826AE #3F3CD5 #716EE0 #A2A1EB

Accessibility & contrast

On white

7.45

#3F3CD5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3F3CD5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3CD5

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3CD5	#FFFFFF	#000000	##FFFFFF
##3F3CD5	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CDA

Deuteranopia (green-blind)

#004ED2

Tritanopia (blue-blind)

#006785

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3f3cd5;
/* rgb */ color: rgb(63, 60, 213);
/* oklch */ color: oklch(47.1% 0.225 274.4);

Tailwind

colors: {
  custom: {
    50: '#8973e3',
    500: '#3f3cd5',
    950: '#000000',
  },
}

SCSS

$custom: #3f3cd5;
$custom-light: #8973e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3cd5",
  "rgb": {
    "r": 63,
    "g": 60,
    "b": 213
  },
  "hsl": {
    "h": 241.176,
    "s": 64.557,
    "l": 53.529
  },
  "oklch": {
    "l": 0.4706,
    "c": 0.22472,
    "h": 274.4
  },
  "luminance": 0.09093
}

Semantic roles & 50–950 ramp

primary

#3F3CD5

secondary

#D6D796

accent

#E840E4

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3F3CD5

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

Preview Lab → · Contrast checker → · Palette generator →