#3B39CC#3B39CC

#3B39CC is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.5% C 0.218 H 274.1°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#3B39CC
RGB	rgb(59, 57, 204)
HSL	hsl(241, 59%, 51%)
HSV	hsv(241, 72%, 80%)
CMYK	cmyk(71.1%, 72.1%, 0%, 20%)
CIE-LAB	lab(34.43, 47.72, -75.14)
CIE-LCH	lch(34.43, 89.02, 302.42°)
OKLab	oklab(45.49% 0.0154 -0.2173)
OKLCH	oklch(45.49% 0.218 274.1)
XYZ	xyz(14.1622, 8.2143, 57.9542)
Luminance	0.0822 (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

#3B39CC #CACC39

analogous

#3980CC #3B39CC #8439CC

triadic

#3B39CC #CC3B39 #39CC3B

tetradic

#3B39CC #CC3980 #CACC39 #39CC84

square

#3B39CC #CC3980 #CACC39 #39CC84

split-complementary

#3B39CC #CC8439 #80CC39

monochromatic

#1E1C6E #2B299F #3B39CC #6B6AD9 #9B9AE5

Accessibility & contrast

On white

7.94

#3B39CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3B39CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B39CC

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B39CC	#FFFFFF	#000000	##FFFFFF
##3B39CC	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058D0

Deuteranopia (green-blind)

#004AC9

Tritanopia (blue-blind)

#00637F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3b39cc;
/* rgb */ color: rgb(59, 57, 204);
/* oklch */ color: oklch(45.5% 0.218 274.1);

Tailwind

colors: {
  custom: {
    50: '#8671dd',
    500: '#3b39cc',
    950: '#000000',
  },
}

SCSS

$custom: #3b39cc;
$custom-light: #8671dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b39cc",
  "rgb": {
    "r": 59,
    "g": 57,
    "b": 204
  },
  "hsl": {
    "h": 240.816,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.45494,
    "c": 0.21786,
    "h": 274.1
  },
  "luminance": 0.08216
}

Semantic roles & 50–950 ramp

primary

#3B39CC

secondary

#D0D190

accent

#E246E0

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3B39CC

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

Preview Lab → · Contrast checker → · Palette generator →