#3960C3#3960C3

#3960C3 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.6% C 0.161 H 265.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#3960C3
RGB	rgb(57, 96, 195)
HSL	hsl(223, 55%, 49%)
HSV	hsv(223, 71%, 76%)
CMYK	cmyk(70.8%, 50.8%, 0%, 23.5%)
CIE-LAB	lab(43.02, 20.02, -55.89)
CIE-LCH	lch(43.02, 59.37, 289.71°)
OKLab	oklab(51.59% -0.0139 -0.1606)
OKLCH	oklch(51.59% 0.161 265)
XYZ	xyz(15.7171, 13.1741, 53.3337)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3960C3 #C39C39

analogous

#39A5C3 #3960C3 #5739C3

triadic

#3960C3 #C33960 #60C339

tetradic

#3960C3 #C339A5 #C39C39 #39C357

square

#3960C3 #C339A5 #C39C39 #39C357

split-complementary

#3960C3 #C35739 #A5C339

monochromatic

#1D3164 #2B4994 #3960C3 #6785D2 #96ABE0

Accessibility & contrast

On white

5.78

#3960C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#3960C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3960C3

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3960C3	#FFFFFF	#000000	##FFFFFF
##3960C3	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#246CC7

Deuteranopia (green-blind)

#0060C1

Tritanopia (blue-blind)

#007888

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3960c3;
/* rgb */ color: rgb(57, 96, 195);
/* oklch */ color: oklch(51.6% 0.161 265.0);

Tailwind

colors: {
  custom: {
    50: '#808cd6',
    500: '#3960c3',
    950: '#000000',
  },
}

SCSS

$custom: #3960c3;
$custom-light: #808cd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3960c3",
  "rgb": {
    "r": 57,
    "g": 96,
    "b": 195
  },
  "hsl": {
    "h": 223.043,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.51592,
    "c": 0.16117,
    "h": 265
  },
  "luminance": 0.13176
}

Semantic roles & 50–950 ramp

primary

#3960C3

secondary

#CCBA8C

accent

#B44ADE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #3960C3

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

Preview Lab → · Contrast checker → · Palette generator →