#3962CD#3962CD

#3962CD is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.7% C 0.172 H 265.1°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#3962CD
RGB	rgb(57, 98, 205)
HSL	hsl(223, 60%, 51%)
HSV	hsv(223, 72%, 80%)
CMYK	cmyk(72.2%, 52.2%, 0%, 19.6%)
CIE-LAB	lab(44.25, 22.41, -59.68)
CIE-LCH	lch(44.25, 63.75, 290.58°)
OKLab	oklab(52.74% -0.0146 -0.1717)
OKLCH	oklch(52.74% 0.172 265.1)
XYZ	xyz(17.0706, 14.0112, 59.5505)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3962CD #CDA439

analogous

#39ACCD #3962CD #5A39CD

triadic

#3962CD #CD3962 #62CD39

tetradic

#3962CD #CD39AC #CDA439 #39CD5A

square

#3962CD #CD39AC #CDA439 #39CD5A

split-complementary

#3962CD #CD5A39 #ACCD39

monochromatic

#1C336F #284AA0 #3962CD #6A89D9 #9BAFE6

Accessibility & contrast

On white

5.52

#3962CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#3962CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3962CD

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3962CD	#FFFFFF	#000000	##FFFFFF
##3962CD	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1970D1

Deuteranopia (green-blind)

#0062CB

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3962cd;
/* rgb */ color: rgb(57, 98, 205);
/* oklch */ color: oklch(52.7% 0.172 265.1);

Tailwind

colors: {
  custom: {
    50: '#828edd',
    500: '#3962cd',
    950: '#000000',
  },
}

SCSS

$custom: #3962cd;
$custom-light: #828edd;
$custom-dark: #000000;

JSON

{
  "hex": "#3962cd",
  "rgb": {
    "r": 57,
    "g": 98,
    "b": 205
  },
  "hsl": {
    "h": 223.378,
    "s": 59.677,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5274,
    "c": 0.17231,
    "h": 265.1
  },
  "luminance": 0.14013
}

Semantic roles & 50–950 ramp

primary

#3962CD

secondary

#D2BF90

accent

#B745E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3962CD

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

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