#3945C2#3945C2

#3945C2 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.3% C 0.193 H 272.1°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#3945C2
RGB	rgb(57, 69, 194)
HSL	hsl(235, 55%, 49%)
HSV	hsv(235, 71%, 76%)
CMYK	cmyk(70.6%, 64.4%, 0%, 23.9%)
CIE-LAB	lab(36.02, 36.96, -66.69)
CIE-LCH	lch(36.02, 76.25, 299.00°)
OKLab	oklab(46.34% 0.007 -0.1926)
OKLCH	oklch(46.34% 0.193 272.1)
XYZ	xyz(13.5498, 9.0198, 52.0554)
Luminance	0.0902 (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

#3945C2 #C2B639

analogous

#3989C2 #3945C2 #7239C2

triadic

#3945C2 #C23945 #45C239

tetradic

#3945C2 #C23989 #C2B639 #39C272

square

#3945C2 #C23989 #C2B639 #39C272

split-complementary

#3945C2 #C27239 #89C239

monochromatic

#1D2363 #2B3493 #3945C2 #6670D2 #959CE0

Accessibility & contrast

On white

7.49

#3945C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3945C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3945C2

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3945C2	#FFFFFF	#000000	##FFFFFF
##3945C2	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC6

Deuteranopia (green-blind)

#004EC0

Tritanopia (blue-blind)

#00667D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3945c2;
/* rgb */ color: rgb(57, 69, 194);
/* oklch */ color: oklch(46.3% 0.193 272.1);

Tailwind

colors: {
  custom: {
    50: '#8279d5',
    500: '#3945c2',
    950: '#000000',
  },
}

SCSS

$custom: #3945c2;
$custom-light: #8279d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3945c2",
  "rgb": {
    "r": 57,
    "g": 69,
    "b": 194
  },
  "hsl": {
    "h": 234.745,
    "s": 54.582,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46336,
    "c": 0.19278,
    "h": 272.1
  },
  "luminance": 0.09021
}

Semantic roles & 50–950 ramp

primary

#3945C2

secondary

#CBC68B

accent

#D14ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3945C2

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

Preview Lab → · Contrast checker → · Palette generator →