#3962D3#3962D3

#3962D3 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.2% C 0.180 H 265.5°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#3962D3
RGB	rgb(57, 98, 211)
HSL	hsl(224, 64%, 53%)
HSV	hsv(224, 73%, 83%)
CMYK	cmyk(73%, 53.6%, 0%, 17.3%)
CIE-LAB	lab(44.67, 24.61, -62.44)
CIE-LCH	lch(44.67, 67.11, 291.51°)
OKLab	oklab(53.19% -0.014 -0.1798)
OKLCH	oklch(53.19% 0.18 265.5)
XYZ	xyz(17.8088, 14.3065, 63.4382)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3962D3 #D3AA39

analogous

#39AFD3 #3962D3 #5D39D3

triadic

#3962D3 #D33962 #62D339

tetradic

#3962D3 #D339AF #D3AA39 #39D35D

square

#3962D3 #D339AF #D3AA39 #39D35D

split-complementary

#3962D3 #D35D39 #AFD339

monochromatic

#1A3377 #2649A9 #3962D3 #6B8ADE #9DB1E9

Accessibility & contrast

On white

5.44

#3962D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#3962D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3962D3

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3962D3	#FFFFFF	#000000	##FFFFFF
##3962D3	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0471D7

Deuteranopia (green-blind)

#0063D1

Tritanopia (blue-blind)

#007D91

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3962d3;
/* rgb */ color: rgb(57, 98, 211);
/* oklch */ color: oklch(53.2% 0.180 265.5);

Tailwind

colors: {
  custom: {
    50: '#838ee1',
    500: '#3962d3',
    950: '#000000',
  },
}

SCSS

$custom: #3962d3;
$custom-light: #838ee1;
$custom-dark: #000000;

JSON

{
  "hex": "#3962d3",
  "rgb": {
    "r": 57,
    "g": 98,
    "b": 211
  },
  "hsl": {
    "h": 224.026,
    "s": 63.636,
    "l": 52.549
  },
  "oklch": {
    "l": 0.53191,
    "c": 0.18036,
    "h": 265.5
  },
  "luminance": 0.14308
}

Semantic roles & 50–950 ramp

primary

#3962D3

secondary

#D5C492

accent

#BB41E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3962D3

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

Preview Lab → · Contrast checker → · Palette generator →