#3B39C5#3B39C5

#3B39C5 is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 44.8% C 0.209 H 274.5°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#3B39C5
RGB	rgb(59, 57, 197)
HSL	hsl(241, 55%, 50%)
HSV	hsv(241, 71%, 77%)
CMYK	cmyk(70.1%, 71.1%, 0%, 22.7%)
CIE-LAB	lab(33.74, 45.44, -72.18)
CIE-LCH	lch(33.74, 85.29, 302.19°)
OKLab	oklab(44.8% 0.0166 -0.2087)
OKLCH	oklch(44.8% 0.209 274.5)
XYZ	xyz(13.3415, 7.8860, 53.6315)
Luminance	0.0789 (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

#3B39C5 #C3C539

analogous

#397DC5 #3B39C5 #8139C5

triadic

#3B39C5 #C53B39 #39C53B

tetradic

#3B39C5 #C5397D #C3C539 #39C581

square

#3B39C5 #C5397D #C3C539 #39C581

split-complementary

#3B39C5 #C58139 #7DC539

monochromatic

#1F1E66 #2D2B96 #3B39C5 #6968D3 #9897E1

Accessibility & contrast

On white

8.15

#3B39C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3B39C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B39C5

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B39C5	#FFFFFF	#000000	##FFFFFF
##3B39C5	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C9

Deuteranopia (green-blind)

#0049C2

Tritanopia (blue-blind)

#00607B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3b39c5;
/* rgb */ color: rgb(59, 57, 197);
/* oklch */ color: oklch(44.8% 0.209 274.5);

Tailwind

colors: {
  custom: {
    50: '#8471d8',
    500: '#3b39c5',
    950: '#000000',
  },
}

SCSS

$custom: #3b39c5;
$custom-light: #8471d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b39c5",
  "rgb": {
    "r": 59,
    "g": 57,
    "b": 197
  },
  "hsl": {
    "h": 240.857,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.44802,
    "c": 0.20934,
    "h": 274.5
  },
  "luminance": 0.07887
}

Semantic roles & 50–950 ramp

primary

#3B39C5

secondary

#CCCD8D

accent

#DE49DC

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #3B39C5

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

Preview Lab → · Contrast checker → · Palette generator →