#3F3BD2#3F3BD2

#3F3BD2 is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.6% C 0.222 H 274.7°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#3F3BD2
RGB	rgb(63, 59, 210)
HSL	hsl(242, 63%, 53%)
HSV	hsv(242, 72%, 82%)
CMYK	cmyk(70%, 71.9%, 0%, 17.6%)
CIE-LAB	lab(35.67, 48.95, -76.57)
CIE-LCH	lch(35.67, 90.88, 302.59°)
OKLab	oklab(46.62% 0.0181 -0.2214)
OKLCH	oklch(46.62% 0.222 274.7)
XYZ	xyz(15.2429, 8.8364, 61.8626)
Luminance	0.0884 (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

#3F3BD2 #CED23B

analogous

#3B83D2 #3F3BD2 #8A3BD2

triadic

#3F3BD2 #D23F3B #3BD23F

tetradic

#3F3BD2 #D23B83 #CED23B #3BD28A

square

#3F3BD2 #D23B83 #CED23B #3BD28A

split-complementary

#3F3BD2 #D28A3B #83D23B

monochromatic

#1E1B77 #2A27A9 #3F3BD2 #706DDD #A19FE9

Accessibility & contrast

On white

7.59

#3F3BD2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3F3BD2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3BD2

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3BD2	#FFFFFF	#000000	##FFFFFF
##3F3BD2	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD6

Deuteranopia (green-blind)

#004DCF

Tritanopia (blue-blind)

#006683

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3f3bd2;
/* rgb */ color: rgb(63, 59, 210);
/* oklch */ color: oklch(46.6% 0.222 274.7);

Tailwind

colors: {
  custom: {
    50: '#8973e1',
    500: '#3f3bd2',
    950: '#000000',
  },
}

SCSS

$custom: #3f3bd2;
$custom-light: #8973e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3bd2",
  "rgb": {
    "r": 63,
    "g": 59,
    "b": 210
  },
  "hsl": {
    "h": 241.589,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.46622,
    "c": 0.22211,
    "h": 274.7
  },
  "luminance": 0.08838
}

Semantic roles & 50–950 ramp

primary

#3F3BD2

secondary

#D3D594

accent

#E642E1

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0815

muted

#7E7B84

Preview Lab

Preview with #3F3BD2

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

Preview Lab → · Contrast checker → · Palette generator →