#3962D4#3962D4

#3962D4 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.3% C 0.182 H 265.6°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3962D4
RGB	rgb(57, 98, 212)
HSL	hsl(224, 64%, 53%)
HSV	hsv(224, 73%, 83%)
CMYK	cmyk(73.1%, 53.8%, 0%, 16.9%)
CIE-LAB	lab(44.74, 24.97, -62.90)
CIE-LCH	lch(44.74, 67.67, 291.65°)
OKLab	oklab(53.27% -0.014 -0.1812)
OKLCH	oklch(53.27% 0.182 265.6)
XYZ	xyz(17.9345, 14.3568, 64.1005)
Luminance	0.1436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3962D4 #D4AB39

analogous

#39AFD4 #3962D4 #5D39D4

triadic

#3962D4 #D43962 #62D439

tetradic

#3962D4 #D439AF #D4AB39 #39D45D

square

#3962D4 #D439AF #D4AB39 #39D45D

split-complementary

#3962D4 #D45D39 #AFD439

monochromatic

#1A3378 #2548AB #3962D4 #6B8ADF #9EB2EA

Accessibility & contrast

On white

5.42

#3962D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#3962D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3962D4

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3962D4	#FFFFFF	#000000	##FFFFFF
##3962D4	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071D8

Deuteranopia (green-blind)

#0063D2

Tritanopia (blue-blind)

#007E91

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3962d4;
/* rgb */ color: rgb(57, 98, 212);
/* oklch */ color: oklch(53.3% 0.182 265.6);

Tailwind

colors: {
  custom: {
    50: '#848ee2',
    500: '#3962d4',
    950: '#000000',
  },
}

SCSS

$custom: #3962d4;
$custom-light: #848ee2;
$custom-dark: #000000;

JSON

{
  "hex": "#3962d4",
  "rgb": {
    "r": 57,
    "g": 98,
    "b": 212
  },
  "hsl": {
    "h": 224.129,
    "s": 64.315,
    "l": 52.745
  },
  "oklch": {
    "l": 0.53267,
    "c": 0.1817,
    "h": 265.6
  },
  "luminance": 0.14359
}

Semantic roles & 50–950 ramp

primary

#3962D4

secondary

#D6C493

accent

#BB40E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3962D4

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

Preview Lab → · Contrast checker → · Palette generator →