#3962C4#3962C4

#3962C4 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.1% C 0.160 H 264.4°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#3962C4
RGB	rgb(57, 98, 196)
HSL	hsl(222, 55%, 50%)
HSV	hsv(222, 71%, 77%)
CMYK	cmyk(70.9%, 50%, 0%, 23.1%)
CIE-LAB	lab(43.64, 19.11, -55.48)
CIE-LCH	lch(43.64, 58.68, 289.00°)
OKLab	oklab(52.08% -0.0155 -0.1593)
OKLCH	oklch(52.08% 0.16 264.4)
XYZ	xyz(16.0153, 13.5891, 53.9928)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3962C4 #C49B39

analogous

#39A8C4 #3962C4 #5539C4

triadic

#3962C4 #C43962 #62C439

tetradic

#3962C4 #C439A8 #C49B39 #39C455

square

#3962C4 #C439A8 #C49B39 #39C455

split-complementary

#3962C4 #C45539 #A8C439

monochromatic

#1D3365 #2B4A95 #3962C4 #6787D3 #97ADE1

Accessibility & contrast

On white

5.65

#3962C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#3962C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3962C4

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3962C4	#FFFFFF	#000000	##FFFFFF
##3962C4	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#296EC8

Deuteranopia (green-blind)

#0061C2

Tritanopia (blue-blind)

#00798A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3962c4;
/* rgb */ color: rgb(57, 98, 196);
/* oklch */ color: oklch(52.1% 0.160 264.4);

Tailwind

colors: {
  custom: {
    50: '#808ed6',
    500: '#3962c4',
    950: '#000000',
  },
}

SCSS

$custom: #3962c4;
$custom-light: #808ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#3962c4",
  "rgb": {
    "r": 57,
    "g": 98,
    "b": 196
  },
  "hsl": {
    "h": 222.302,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.5208,
    "c": 0.16009,
    "h": 264.4
  },
  "luminance": 0.13591
}

Semantic roles & 50–950 ramp

primary

#3962C4

secondary

#CCB98D

accent

#B24ADE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #3962C4

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

Preview Lab → · Contrast checker → · Palette generator →