#3B39DC#3B39DC

#3B39DC is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 47.1% C 0.237 H 273.1°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#3B39DC
RGB	rgb(59, 57, 220)
HSL	hsl(241, 70%, 54%)
HSV	hsv(241, 74%, 86%)
CMYK	cmyk(73.2%, 74.1%, 0%, 13.7%)
CIE-LAB	lab(36.03, 52.86, -81.74)
CIE-LCH	lch(36.03, 97.35, 302.89°)
OKLab	oklab(47.11% 0.0126 -0.2365)
OKLCH	oklch(47.11% 0.237 273.1)
XYZ	xyz(16.1807, 9.0217, 68.5849)
Luminance	0.0902 (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

#3B39DC #DADC39

analogous

#3989DC #3B39DC #8D39DC

triadic

#3B39DC #DC3B39 #39DC3B

tetradic

#3B39DC #DC3989 #DADC39 #39DC8D

square

#3B39DC #DC3989 #DADC39 #39DC8D

split-complementary

#3B39DC #DC8D39 #89DC39

monochromatic

#191783 #2220B7 #3B39DC #6E6DE5 #A2A1EE

Accessibility & contrast

On white

7.49

#3B39DC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3B39DC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B39DC

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B39DC	#FFFFFF	#000000	##FFFFFF
##3B39DC	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CE1

Deuteranopia (green-blind)

#004DD9

Tritanopia (blue-blind)

#006988

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3b39dc;
/* rgb */ color: rgb(59, 57, 220);
/* oklch */ color: oklch(47.1% 0.237 273.1);

Tailwind

colors: {
  custom: {
    50: '#8972e8',
    500: '#3b39dc',
    950: '#000000',
  },
}

SCSS

$custom: #3b39dc;
$custom-light: #8972e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b39dc",
  "rgb": {
    "r": 59,
    "g": 57,
    "b": 220
  },
  "hsl": {
    "h": 240.736,
    "s": 69.957,
    "l": 54.314
  },
  "oklch": {
    "l": 0.47109,
    "c": 0.23687,
    "h": 273.1
  },
  "luminance": 0.09023
}

Semantic roles & 50–950 ramp

primary

#3B39DC

secondary

#DADB96

accent

#ED3BEB

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #3B39DC

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

Preview Lab → · Contrast checker → · Palette generator →