#3B39CA#3B39CA

#3B39CA is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.3% C 0.215 H 274.2°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#3B39CA
RGB	rgb(59, 57, 202)
HSL	hsl(241, 58%, 51%)
HSV	hsv(241, 72%, 79%)
CMYK	cmyk(70.8%, 71.8%, 0%, 20.8%)
CIE-LAB	lab(34.23, 47.07, -74.30)
CIE-LCH	lch(34.23, 87.96, 302.36°)
OKLab	oklab(45.3% 0.0158 -0.2149)
OKLCH	oklch(45.3% 0.215 274.2)
XYZ	xyz(13.9239, 8.1190, 56.6990)
Luminance	0.0812 (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

#3B39CA #C8CA39

analogous

#397FCA #3B39CA #8439CA

triadic

#3B39CA #CA3B39 #39CA3B

tetradic

#3B39CA #CA397F #C8CA39 #39CA84

square

#3B39CA #CA397F #C8CA39 #39CA84

split-complementary

#3B39CA #CA8439 #7FCA39

monochromatic

#1E1D6C #2B2A9C #3B39CA #6B69D7 #9B9AE4

Accessibility & contrast

On white

8.00

#3B39CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3B39CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B39CA

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B39CA	#FFFFFF	#000000	##FFFFFF
##3B39CA	1.00	8.00	2.62	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CE

Deuteranopia (green-blind)

#004AC7

Tritanopia (blue-blind)

#00627E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3b39ca;
/* rgb */ color: rgb(59, 57, 202);
/* oklch */ color: oklch(45.3% 0.215 274.2);

Tailwind

colors: {
  custom: {
    50: '#8571db',
    500: '#3b39ca',
    950: '#000000',
  },
}

SCSS

$custom: #3b39ca;
$custom-light: #8571db;
$custom-dark: #000000;

JSON

{
  "hex": "#3b39ca",
  "rgb": {
    "r": 59,
    "g": 57,
    "b": 202
  },
  "hsl": {
    "h": 240.828,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.45295,
    "c": 0.21544,
    "h": 274.2
  },
  "luminance": 0.0812
}

Semantic roles & 50–950 ramp

primary

#3B39CA

secondary

#CFD08F

accent

#E147DF

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3B39CA

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

Preview Lab → · Contrast checker → · Palette generator →