#3B3FD2#3B3FD2

#3B3FD2 is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.0% C 0.219 H 273.0°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#3B3FD2
RGB	rgb(59, 63, 210)
HSL	hsl(238, 63%, 53%)
HSV	hsv(238, 72%, 82%)
CMYK	cmyk(71.9%, 70%, 0%, 17.6%)
CIE-LAB	lab(36.25, 46.26, -75.62)
CIE-LCH	lch(36.25, 88.65, 301.46°)
OKLab	oklab(46.97% 0.0113 -0.2187)
OKLCH	oklch(46.97% 0.219 273)
XYZ	xyz(15.2101, 9.1364, 61.9222)
Luminance	0.0914 (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

#3B3FD2 #D2CE3B

analogous

#3B8AD2 #3B3FD2 #833BD2

triadic

#3B3FD2 #D23B3F #3FD23B

tetradic

#3B3FD2 #D23B8A #D2CE3B #3BD283

square

#3B3FD2 #D23B8A #D2CE3B #3BD283

split-complementary

#3B3FD2 #D2833B #8AD23B

monochromatic

#1B1E77 #272AA9 #3B3FD2 #6D70DD #9FA1E9

Accessibility & contrast

On white

7.43

#3B3FD2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3B3FD2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3FD2

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3FD2	#FFFFFF	#000000	##FFFFFF
##3B3FD2	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD6

Deuteranopia (green-blind)

#004ECF

Tritanopia (blue-blind)

#006884

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3b3fd2;
/* rgb */ color: rgb(59, 63, 210);
/* oklch */ color: oklch(47.0% 0.219 273.0);

Tailwind

colors: {
  custom: {
    50: '#8775e1',
    500: '#3b3fd2',
    950: '#000000',
  },
}

SCSS

$custom: #3b3fd2;
$custom-light: #8775e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3fd2",
  "rgb": {
    "r": 59,
    "g": 63,
    "b": 210
  },
  "hsl": {
    "h": 238.411,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.46971,
    "c": 0.21902,
    "h": 273
  },
  "luminance": 0.09138
}

Semantic roles & 50–950 ramp

primary

#3B3FD2

secondary

#D5D394

accent

#E142E6

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0815

muted

#7E7B84

Preview Lab

Preview with #3B3FD2

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

Preview Lab → · Contrast checker → · Palette generator →