#3942C6#3942C6

#3942C6 is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.2% C 0.201 H 272.5°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#3942C6
RGB	rgb(57, 66, 198)
HSL	hsl(236, 55%, 50%)
HSV	hsv(236, 71%, 78%)
CMYK	cmyk(71.2%, 66.7%, 0%, 22.4%)
CIE-LAB	lab(35.68, 40.20, -69.59)
CIE-LCH	lch(35.68, 80.37, 300.01°)
OKLab	oklab(46.19% 0.0087 -0.2011)
OKLCH	oklch(46.19% 0.201 272.5)
XYZ	xyz(13.8252, 8.8421, 54.3932)
Luminance	0.0884 (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

#3942C6 #C6BD39

analogous

#3989C6 #3942C6 #7639C6

triadic

#3942C6 #C63942 #42C639

tetradic

#3942C6 #C63989 #C6BD39 #39C676

square

#3942C6 #C63989 #C6BD39 #39C676

split-complementary

#3942C6 #C67639 #89C639

monochromatic

#1E2267 #2B3296 #3942C6 #696FD4 #989DE1

Accessibility & contrast

On white

7.58

#3942C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3942C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3942C6

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3942C6	#FFFFFF	#000000	##FFFFFF
##3942C6	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCA

Deuteranopia (green-blind)

#004DC4

Tritanopia (blue-blind)

#00657E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3942c6;
/* rgb */ color: rgb(57, 66, 198);
/* oklch */ color: oklch(46.2% 0.201 272.5);

Tailwind

colors: {
  custom: {
    50: '#8377d8',
    500: '#3942c6',
    950: '#000000',
  },
}

SCSS

$custom: #3942c6;
$custom-light: #8377d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3942c6",
  "rgb": {
    "r": 57,
    "g": 66,
    "b": 198
  },
  "hsl": {
    "h": 236.17,
    "s": 55.294,
    "l": 50
  },
  "oklch": {
    "l": 0.46194,
    "c": 0.20134,
    "h": 272.5
  },
  "luminance": 0.08844
}

Semantic roles & 50–950 ramp

primary

#3942C6

secondary

#CDC98E

accent

#D549DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3942C6

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

Preview Lab → · Contrast checker → · Palette generator →