#3945C6#3945C6

#3945C6 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.7% C 0.198 H 272.0°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#3945C6
RGB	rgb(57, 69, 198)
HSL	hsl(235, 55%, 50%)
HSV	hsv(235, 71%, 78%)
CMYK	cmyk(71.2%, 65.2%, 0%, 22.4%)
CIE-LAB	lab(36.37, 38.36, -68.46)
CIE-LCH	lch(36.37, 78.47, 299.26°)
OKLab	oklab(46.7% 0.0068 -0.1978)
OKLCH	oklch(46.7% 0.198 272)
XYZ	xyz(14.0051, 9.2019, 54.4532)
Luminance	0.0920 (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

#3945C6 #C6BA39

analogous

#398BC6 #3945C6 #7439C6

triadic

#3945C6 #C63945 #45C639

tetradic

#3945C6 #C6398B #C6BA39 #39C674

square

#3945C6 #C6398B #C6BA39 #39C674

split-complementary

#3945C6 #C67439 #8BC639

monochromatic

#1E2467 #2B3496 #3945C6 #6972D4 #989EE1

Accessibility & contrast

On white

7.39

#3945C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3945C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3945C6

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3945C6	#FFFFFF	#000000	##FFFFFF
##3945C6	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCA

Deuteranopia (green-blind)

#004FC4

Tritanopia (blue-blind)

#00677F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3945c6;
/* rgb */ color: rgb(57, 69, 198);
/* oklch */ color: oklch(46.7% 0.198 272.0);

Tailwind

colors: {
  custom: {
    50: '#8379d8',
    500: '#3945c6',
    950: '#000000',
  },
}

SCSS

$custom: #3945c6;
$custom-light: #8379d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3945c6",
  "rgb": {
    "r": 57,
    "g": 69,
    "b": 198
  },
  "hsl": {
    "h": 234.894,
    "s": 55.294,
    "l": 50
  },
  "oklch": {
    "l": 0.46697,
    "c": 0.19794,
    "h": 272
  },
  "luminance": 0.09203
}

Semantic roles & 50–950 ramp

primary

#3945C6

secondary

#CDC88E

accent

#D249DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3945C6

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

Preview Lab → · Contrast checker → · Palette generator →