#3C39DC#3C39DC

#3C39DC is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.2% C 0.237 H 273.3°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#3C39DC
RGB	rgb(60, 57, 220)
HSL	hsl(241, 70%, 54%)
HSV	hsv(241, 74%, 86%)
CMYK	cmyk(72.7%, 74.1%, 0%, 13.7%)
CIE-LAB	lab(36.09, 52.95, -81.64)
CIE-LCH	lch(36.09, 97.31, 302.96°)
OKLab	oklab(47.17% 0.0138 -0.2362)
OKLCH	oklch(47.17% 0.237 273.3)
XYZ	xyz(16.2406, 9.0526, 68.5877)
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

#3C39DC #D9DC39

analogous

#3988DC #3C39DC #8D39DC

triadic

#3C39DC #DC3C39 #39DC3C

tetradic

#3C39DC #DC3988 #D9DC39 #39DC8D

square

#3C39DC #DC3988 #D9DC39 #39DC8D

split-complementary

#3C39DC #DC8D39 #88DC39

monochromatic

#191783 #2320B7 #3C39DC #6F6DE5 #A2A1EE

Accessibility & contrast

On white

7.47

#3C39DC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3C39DC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C39DC

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C39DC	#FFFFFF	#000000	##FFFFFF
##3C39DC	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)

#005DE1

Deuteranopia (green-blind)

#004DD9

Tritanopia (blue-blind)

#006988

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3c39dc;
/* rgb */ color: rgb(60, 57, 220);
/* oklch */ color: oklch(47.2% 0.237 273.3);

Tailwind

colors: {
  custom: {
    50: '#8a72e8',
    500: '#3c39dc',
    950: '#000000',
  },
}

SCSS

$custom: #3c39dc;
$custom-light: #8a72e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3c39dc",
  "rgb": {
    "r": 60,
    "g": 57,
    "b": 220
  },
  "hsl": {
    "h": 241.104,
    "s": 69.957,
    "l": 54.314
  },
  "oklch": {
    "l": 0.47166,
    "c": 0.23662,
    "h": 273.3
  },
  "luminance": 0.09054
}

Semantic roles & 50–950 ramp

primary

#3C39DC

secondary

#DADB96

accent

#ED3BE9

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #3C39DC

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

Preview Lab → · Contrast checker → · Palette generator →