#3B39C4#3B39C4

#3B39C4 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.7% C 0.208 H 274.6°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#3B39C4
RGB	rgb(59, 57, 196)
HSL	hsl(241, 55%, 50%)
HSV	hsv(241, 71%, 77%)
CMYK	cmyk(69.9%, 70.9%, 0%, 23.1%)
CIE-LAB	lab(33.65, 45.11, -71.76)
CIE-LCH	lch(33.65, 84.76, 302.15°)
OKLab	oklab(44.71% 0.0167 -0.2074)
OKLCH	oklch(44.71% 0.208 274.6)
XYZ	xyz(13.2273, 7.8403, 53.0301)
Luminance	0.0784 (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

#3B39C4 #C2C439

analogous

#397DC4 #3B39C4 #8039C4

triadic

#3B39C4 #C43B39 #39C43B

tetradic

#3B39C4 #C4397D #C2C439 #39C480

square

#3B39C4 #C4397D #C2C439 #39C480

split-complementary

#3B39C4 #C48039 #7DC439

monochromatic

#1E1D65 #2D2B95 #3B39C4 #6967D3 #9897E1

Accessibility & contrast

On white

8.18

#3B39C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3B39C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B39C4

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B39C4	#FFFFFF	#000000	##FFFFFF
##3B39C4	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C8

Deuteranopia (green-blind)

#0049C1

Tritanopia (blue-blind)

#00607A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3b39c4;
/* rgb */ color: rgb(59, 57, 196);
/* oklch */ color: oklch(44.7% 0.208 274.6);

Tailwind

colors: {
  custom: {
    50: '#8471d7',
    500: '#3b39c4',
    950: '#000000',
  },
}

SCSS

$custom: #3b39c4;
$custom-light: #8471d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b39c4",
  "rgb": {
    "r": 59,
    "g": 57,
    "b": 196
  },
  "hsl": {
    "h": 240.863,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.44705,
    "c": 0.2081,
    "h": 274.6
  },
  "luminance": 0.07842
}

Semantic roles & 50–950 ramp

primary

#3B39C4

secondary

#CBCC8D

accent

#DE4ADC

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3B39C4

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

Preview Lab → · Contrast checker → · Palette generator →