#3960BD#3960BD

#3960BD is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.2% C 0.153 H 264.5°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3960BD
RGB	rgb(57, 96, 189)
HSL	hsl(222, 54%, 48%)
HSV	hsv(222, 70%, 74%)
CMYK	cmyk(69.8%, 49.2%, 0%, 25.9%)
CIE-LAB	lab(42.62, 17.82, -53.05)
CIE-LCH	lch(42.62, 55.96, 288.57°)
OKLab	oklab(51.16% -0.0147 -0.1522)
OKLCH	oklch(51.16% 0.153 264.5)
XYZ	xyz(15.0523, 12.9082, 49.8325)
Luminance	0.1291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3960BD #BD9639

analogous

#39A2BD #3960BD #5439BD

triadic

#3960BD #BD3960 #60BD39

tetradic

#3960BD #BD39A2 #BD9639 #39BD54

square

#3960BD #BD39A2 #BD9639 #39BD54

split-complementary

#3960BD #BD5439 #A2BD39

monochromatic

#1D305F #2B488E #3960BD #6383D0 #92A9DE

Accessibility & contrast

On white

5.86

#3960BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3960BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3960BD

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3960BD	#FFFFFF	#000000	##FFFFFF
##3960BD	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C6BC0

Deuteranopia (green-blind)

#005FBB

Tritanopia (blue-blind)

#007685

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3960bd;
/* rgb */ color: rgb(57, 96, 189);
/* oklch */ color: oklch(51.2% 0.153 264.5);

Tailwind

colors: {
  custom: {
    50: '#7f8cd1',
    500: '#3960bd',
    950: '#000000',
  },
}

SCSS

$custom: #3960bd;
$custom-light: #7f8cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3960bd",
  "rgb": {
    "r": 57,
    "g": 96,
    "b": 189
  },
  "hsl": {
    "h": 222.273,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.5116,
    "c": 0.15292,
    "h": 264.5
  },
  "luminance": 0.1291
}

Semantic roles & 50–950 ramp

primary

#3960BD

secondary

#C9B689

accent

#B24BDD

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3960BD

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

Preview Lab → · Contrast checker → · Palette generator →