#3960C1#3960C1

#3960C1 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.4% C 0.158 H 264.9°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#3960C1
RGB	rgb(57, 96, 193)
HSL	hsl(223, 54%, 49%)
HSV	hsv(223, 70%, 76%)
CMYK	cmyk(70.5%, 50.3%, 0%, 24.3%)
CIE-LAB	lab(42.89, 19.29, -54.95)
CIE-LCH	lch(42.89, 58.24, 289.35°)
OKLab	oklab(51.45% -0.0142 -0.1578)
OKLCH	oklch(51.45% 0.158 264.9)
XYZ	xyz(15.4925, 13.0843, 52.1508)
Luminance	0.1309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3960C1 #C19A39

analogous

#39A4C1 #3960C1 #5639C1

triadic

#3960C1 #C13960 #60C139

tetradic

#3960C1 #C139A4 #C19A39 #39C156

square

#3960C1 #C139A4 #C19A39 #39C156

split-complementary

#3960C1 #C15639 #A4C139

monochromatic

#1D3163 #2B4992 #3960C1 #6685D2 #95AAE0

Accessibility & contrast

On white

5.81

#3960C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3960C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3960C1

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3960C1	#FFFFFF	#000000	##FFFFFF
##3960C1	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#276CC5

Deuteranopia (green-blind)

#005FBF

Tritanopia (blue-blind)

#007787

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3960c1;
/* rgb */ color: rgb(57, 96, 193);
/* oklch */ color: oklch(51.4% 0.158 264.9);

Tailwind

colors: {
  custom: {
    50: '#808cd4',
    500: '#3960c1',
    950: '#000000',
  },
}

SCSS

$custom: #3960c1;
$custom-light: #808cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3960c1",
  "rgb": {
    "r": 57,
    "g": 96,
    "b": 193
  },
  "hsl": {
    "h": 222.794,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.51447,
    "c": 0.15843,
    "h": 264.9
  },
  "luminance": 0.13086
}

Semantic roles & 50–950 ramp

primary

#3960C1

secondary

#CBB98B

accent

#B34ADE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3960C1

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

Preview Lab → · Contrast checker → · Palette generator →