#3B39C7#3B39C7

#3B39C7 is a dark, highly saturated blue. Relative luminance 0.080; OKLCH L 45.0% C 0.212 H 274.4°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#3B39C7
RGB	rgb(59, 57, 199)
HSL	hsl(241, 56%, 50%)
HSV	hsv(241, 71%, 78%)
CMYK	cmyk(70.4%, 71.4%, 0%, 22%)
CIE-LAB	lab(33.94, 46.09, -73.03)
CIE-LCH	lch(33.94, 86.36, 302.26°)
OKLab	oklab(45% 0.0163 -0.2112)
OKLCH	oklch(45% 0.212 274.4)
XYZ	xyz(13.5721, 7.9783, 54.8465)
Luminance	0.0798 (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

#3B39C7 #C5C739

analogous

#397EC7 #3B39C7 #8239C7

triadic

#3B39C7 #C73B39 #39C73B

tetradic

#3B39C7 #C7397E #C5C739 #39C782

square

#3B39C7 #C7397E #C5C739 #39C782

split-complementary

#3B39C7 #C78239 #7EC739

monochromatic

#1F1D68 #2C2B98 #3B39C7 #6A69D4 #9998E2

Accessibility & contrast

On white

8.09

#3B39C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3B39C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B39C7

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B39C7	#FFFFFF	#000000	##FFFFFF
##3B39C7	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056CB

Deuteranopia (green-blind)

#0049C4

Tritanopia (blue-blind)

#00617C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3b39c7;
/* rgb */ color: rgb(59, 57, 199);
/* oklch */ color: oklch(45.0% 0.212 274.4);

Tailwind

colors: {
  custom: {
    50: '#8571d9',
    500: '#3b39c7',
    950: '#000000',
  },
}

SCSS

$custom: #3b39c7;
$custom-light: #8571d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b39c7",
  "rgb": {
    "r": 59,
    "g": 57,
    "b": 199
  },
  "hsl": {
    "h": 240.845,
    "s": 55.906,
    "l": 50.196
  },
  "oklch": {
    "l": 0.44999,
    "c": 0.21178,
    "h": 274.4
  },
  "luminance": 0.0798
}

Semantic roles & 50–950 ramp

primary

#3B39C7

secondary

#CDCE8E

accent

#DF49DD

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #3B39C7

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

Preview Lab → · Contrast checker → · Palette generator →