#3962BE#3962BE

#3962BE is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.7% C 0.152 H 263.8°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#3962BE
RGB	rgb(57, 98, 190)
HSL	hsl(222, 54%, 48%)
HSV	hsv(222, 70%, 75%)
CMYK	cmyk(70%, 48.4%, 0%, 25.5%)
CIE-LAB	lab(43.24, 16.90, -52.64)
CIE-LCH	lch(43.24, 55.28, 287.80°)
OKLab	oklab(51.65% -0.0163 -0.151)
OKLCH	oklch(51.65% 0.152 263.8)
XYZ	xyz(15.3460, 13.3214, 50.4677)
Luminance	0.1332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3962BE #BE9539

analogous

#39A4BE #3962BE #5339BE

triadic

#3962BE #BE3962 #62BE39

tetradic

#3962BE #BE39A4 #BE9539 #39BE53

square

#3962BE #BE39A4 #BE9539 #39BE53

split-complementary

#3962BE #BE5339 #A4BE39

monochromatic

#1D3160 #2B4A8F #3962BE #6485D0 #93AADF

Accessibility & contrast

On white

5.73

#3962BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#3962BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3962BE

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3962BE	#FFFFFF	#000000	##FFFFFF
##3962BE	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#306DC1

Deuteranopia (green-blind)

#0960BC

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3962be;
/* rgb */ color: rgb(57, 98, 190);
/* oklch */ color: oklch(51.7% 0.152 263.8);

Tailwind

colors: {
  custom: {
    50: '#7f8ed2',
    500: '#3962be',
    950: '#000000',
  },
}

SCSS

$custom: #3962be;
$custom-light: #7f8ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#3962be",
  "rgb": {
    "r": 57,
    "g": 98,
    "b": 190
  },
  "hsl": {
    "h": 221.504,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.51653,
    "c": 0.15184,
    "h": 263.8
  },
  "luminance": 0.13323
}

Semantic roles & 50–950 ramp

primary

#3962BE

secondary

#CAB689

accent

#B04BDD

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3962BE

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

Preview Lab → · Contrast checker → · Palette generator →