#3962C8#3962C8

#3962C8 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.4% C 0.166 H 264.8°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#3962C8
RGB	rgb(57, 98, 200)
HSL	hsl(223, 57%, 50%)
HSV	hsv(223, 72%, 78%)
CMYK	cmyk(71.5%, 51%, 0%, 21.6%)
CIE-LAB	lab(43.91, 20.57, -57.36)
CIE-LCH	lch(43.91, 60.93, 289.73°)
OKLab	oklab(52.37% -0.0151 -0.1648)
OKLCH	oklch(52.37% 0.166 264.8)
XYZ	xyz(16.4767, 13.7736, 56.4226)
Luminance	0.1378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3962C8 #C89F39

analogous

#39AAC8 #3962C8 #5739C8

triadic

#3962C8 #C83962 #62C839

tetradic

#3962C8 #C839AA #C89F39 #39C857

square

#3962C8 #C839AA #C89F39 #39C857

split-complementary

#3962C8 #C85739 #AAC839

monochromatic

#1D3369 #2B4A99 #3962C8 #6988D5 #99AEE3

Accessibility & contrast

On white

5.59

#3962C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3962C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3962C8

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3962C8	#FFFFFF	#000000	##FFFFFF
##3962C8	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#236FCC

Deuteranopia (green-blind)

#0062C6

Tritanopia (blue-blind)

#007A8B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3962c8;
/* rgb */ color: rgb(57, 98, 200);
/* oklch */ color: oklch(52.4% 0.166 264.8);

Tailwind

colors: {
  custom: {
    50: '#818ed9',
    500: '#3962c8',
    950: '#000000',
  },
}

SCSS

$custom: #3962c8;
$custom-light: #818ed9;
$custom-dark: #000000;

JSON

{
  "hex": "#3962c8",
  "rgb": {
    "r": 57,
    "g": 98,
    "b": 200
  },
  "hsl": {
    "h": 222.797,
    "s": 56.522,
    "l": 50.392
  },
  "oklch": {
    "l": 0.52371,
    "c": 0.16554,
    "h": 264.8
  },
  "luminance": 0.13775
}

Semantic roles & 50–950 ramp

primary

#3962C8

secondary

#CEBC8F

accent

#B448E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3962C8

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

Preview Lab → · Contrast checker → · Palette generator →