#3962BD#3962BD

#3962BD is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.6% C 0.150 H 263.7°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#3962BD
RGB	rgb(57, 98, 189)
HSL	hsl(221, 54%, 48%)
HSV	hsv(221, 70%, 74%)
CMYK	cmyk(69.8%, 48.1%, 0%, 25.9%)
CIE-LAB	lab(43.18, 16.54, -52.16)
CIE-LCH	lch(43.18, 54.72, 287.59°)
OKLab	oklab(51.58% -0.0165 -0.1496)
OKLCH	oklch(51.58% 0.15 263.7)
XYZ	xyz(15.2371, 13.2778, 49.8941)
Luminance	0.1328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3962BD #BD9439

analogous

#39A4BD #3962BD #5239BD

triadic

#3962BD #BD3962 #62BD39

tetradic

#3962BD #BD39A4 #BD9439 #39BD52

square

#3962BD #BD39A4 #BD9439 #39BD52

split-complementary

#3962BD #BD5239 #A4BD39

monochromatic

#1D315F #2B4A8E #3962BD #6385D0 #92AADE

Accessibility & contrast

On white

5.74

#3962BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#3962BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3962BD

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3962BD	#FFFFFF	#000000	##FFFFFF
##3962BD	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316CC0

Deuteranopia (green-blind)

#0D60BB

Tritanopia (blue-blind)

#007786

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3962bd;
/* rgb */ color: rgb(57, 98, 189);
/* oklch */ color: oklch(51.6% 0.150 263.7);

Tailwind

colors: {
  custom: {
    50: '#7f8ed1',
    500: '#3962bd',
    950: '#000000',
  },
}

SCSS

$custom: #3962bd;
$custom-light: #7f8ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#3962bd",
  "rgb": {
    "r": 57,
    "g": 98,
    "b": 189
  },
  "hsl": {
    "h": 221.364,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.51583,
    "c": 0.15046,
    "h": 263.7
  },
  "luminance": 0.13279
}

Semantic roles & 50–950 ramp

primary

#3962BD

secondary

#C9B589

accent

#B04BDD

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3962BD

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

Preview Lab → · Contrast checker → · Palette generator →