#3960D2#3960D2

#3960D2 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.7% C 0.181 H 266.0°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#3960D2
RGB	rgb(57, 96, 210)
HSL	hsl(225, 63%, 52%)
HSV	hsv(225, 73%, 82%)
CMYK	cmyk(72.9%, 54.3%, 0%, 17.6%)
CIE-LAB	lab(44.07, 25.52, -62.84)
CIE-LCH	lch(44.07, 67.82, 292.10°)
OKLab	oklab(52.72% -0.0126 -0.181)
OKLCH	oklch(52.72% 0.181 266)
XYZ	xyz(17.4990, 13.8869, 62.7185)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3960D2 #D2AB39

analogous

#39ACD2 #3960D2 #5F39D2

triadic

#3960D2 #D23960 #60D239

tetradic

#3960D2 #D239AC #D2AB39 #39D25F

square

#3960D2 #D239AC #D2AB39 #39D25F

split-complementary

#3960D2 #D25F39 #ACD239

monochromatic

#1B3276 #2647A8 #3960D2 #6B88DD #9DB0E9

Accessibility & contrast

On white

5.56

#3960D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#3960D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3960D2

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3960D2	#FFFFFF	#000000	##FFFFFF
##3960D2	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070D6

Deuteranopia (green-blind)

#0061D0

Tritanopia (blue-blind)

#007C90

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3960d2;
/* rgb */ color: rgb(57, 96, 210);
/* oklch */ color: oklch(52.7% 0.181 266.0);

Tailwind

colors: {
  custom: {
    50: '#838ce1',
    500: '#3960d2',
    950: '#000000',
  },
}

SCSS

$custom: #3960d2;
$custom-light: #838ce1;
$custom-dark: #000000;

JSON

{
  "hex": "#3960d2",
  "rgb": {
    "r": 57,
    "g": 96,
    "b": 210
  },
  "hsl": {
    "h": 224.706,
    "s": 62.963,
    "l": 52.353
  },
  "oklch": {
    "l": 0.52716,
    "c": 0.18146,
    "h": 266
  },
  "luminance": 0.13889
}

Semantic roles & 50–950 ramp

primary

#3960D2

secondary

#D5C492

accent

#BC42E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3960D2

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

Preview Lab → · Contrast checker → · Palette generator →