#3960BE#3960BE

#3960BE is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.2% C 0.154 H 264.6°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#3960BE
RGB	rgb(57, 96, 190)
HSL	hsl(222, 54%, 48%)
HSV	hsv(222, 70%, 75%)
CMYK	cmyk(70%, 49.5%, 0%, 25.5%)
CIE-LAB	lab(42.69, 18.19, -53.53)
CIE-LCH	lch(42.69, 56.53, 288.77°)
OKLab	oklab(51.23% -0.0145 -0.1536)
OKLCH	oklch(51.23% 0.154 264.6)
XYZ	xyz(15.1612, 12.9518, 50.4061)
Luminance	0.1295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3960BE #BE9739

analogous

#39A2BE #3960BE #5439BE

triadic

#3960BE #BE3960 #60BE39

tetradic

#3960BE #BE39A2 #BE9739 #39BE54

square

#3960BE #BE39A2 #BE9739 #39BE54

split-complementary

#3960BE #BE5439 #A2BE39

monochromatic

#1D3060 #2B488F #3960BE #6484D0 #93A9DF

Accessibility & contrast

On white

5.85

#3960BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#3960BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3960BE

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3960BE	#FFFFFF	#000000	##FFFFFF
##3960BE	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B6BC1

Deuteranopia (green-blind)

#005FBC

Tritanopia (blue-blind)

#007686

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3960be;
/* rgb */ color: rgb(57, 96, 190);
/* oklch */ color: oklch(51.2% 0.154 264.6);

Tailwind

colors: {
  custom: {
    50: '#7f8cd2',
    500: '#3960be',
    950: '#000000',
  },
}

SCSS

$custom: #3960be;
$custom-light: #7f8cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3960be",
  "rgb": {
    "r": 57,
    "g": 96,
    "b": 190
  },
  "hsl": {
    "h": 222.406,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.51231,
    "c": 0.15431,
    "h": 264.6
  },
  "luminance": 0.12953
}

Semantic roles & 50–950 ramp

primary

#3960BE

secondary

#CAB789

accent

#B24BDD

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3960BE

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

Preview Lab → · Contrast checker → · Palette generator →