#3F3DD2#3F3DD2

#3F3DD2 is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 46.9% C 0.220 H 274.4°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#3F3DD2
RGB	rgb(63, 61, 210)
HSL	hsl(241, 62%, 53%)
HSV	hsv(241, 71%, 82%)
CMYK	cmyk(70%, 71%, 0%, 17.6%)
CIE-LAB	lab(36.07, 47.82, -75.90)
CIE-LCH	lch(36.07, 89.71, 302.21°)
OKLab	oklab(46.91% 0.017 -0.2194)
OKLCH	oklch(46.91% 0.22 274.4)
XYZ	xyz(15.3476, 9.0459, 61.8975)
Luminance	0.0905 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3DD2 #D0D23D

analogous

#3D86D2 #3F3DD2 #893DD2

triadic

#3F3DD2 #D23F3D #3DD23F

tetradic

#3F3DD2 #D23D86 #D0D23D #3DD289

square

#3F3DD2 #D23D86 #D0D23D #3DD289

split-complementary

#3F3DD2 #D2893D #86D23D

monochromatic

#1D1C79 #2928AA #3F3DD2 #706FDE #A1A0E9

Accessibility & contrast

On white

7.47

#3F3DD2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3F3DD2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3DD2

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3DD2	#FFFFFF	#000000	##FFFFFF
##3F3DD2	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD6

Deuteranopia (green-blind)

#004ECF

Tritanopia (blue-blind)

#006783

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3f3dd2;
/* rgb */ color: rgb(63, 61, 210);
/* oklch */ color: oklch(46.9% 0.220 274.4);

Tailwind

colors: {
  custom: {
    50: '#8874e1',
    500: '#3f3dd2',
    950: '#000000',
  },
}

SCSS

$custom: #3f3dd2;
$custom-light: #8874e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3dd2",
  "rgb": {
    "r": 63,
    "g": 61,
    "b": 210
  },
  "hsl": {
    "h": 240.805,
    "s": 62.343,
    "l": 53.137
  },
  "oklch": {
    "l": 0.46911,
    "c": 0.2201,
    "h": 274.4
  },
  "luminance": 0.09047
}

Semantic roles & 50–950 ramp

primary

#3F3DD2

secondary

#D5D695

accent

#E542E3

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0815

muted

#7E7B84

Preview Lab

Preview with #3F3DD2

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

Preview Lab → · Contrast checker → · Palette generator →