#3962D0#3962D0

#3962D0 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.0% C 0.176 H 265.3°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3962D0
RGB	rgb(57, 98, 208)
HSL	hsl(224, 62%, 52%)
HSV	hsv(224, 73%, 82%)
CMYK	cmyk(72.6%, 52.9%, 0%, 18.4%)
CIE-LAB	lab(44.46, 23.51, -61.06)
CIE-LCH	lch(44.46, 65.43, 291.06°)
OKLab	oklab(52.96% -0.0143 -0.1758)
OKLCH	oklch(52.96% 0.176 265.3)
XYZ	xyz(17.4362, 14.1574, 61.4760)
Luminance	0.1416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3962D0 #D0A739

analogous

#39ADD0 #3962D0 #5C39D0

triadic

#3962D0 #D03962 #62D039

tetradic

#3962D0 #D039AD #D0A739 #39D05C

square

#3962D0 #D039AD #D0A739 #39D05C

split-complementary

#3962D0 #D05C39 #ADD039

monochromatic

#1B3373 #2749A5 #3962D0 #6A89DC #9CB0E7

Accessibility & contrast

On white

5.48

#3962D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#3962D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3962D0

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3962D0	#FFFFFF	#000000	##FFFFFF
##3962D0	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1170D4

Deuteranopia (green-blind)

#0063CE

Tritanopia (blue-blind)

#007D8F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3962d0;
/* rgb */ color: rgb(57, 98, 208);
/* oklch */ color: oklch(53.0% 0.176 265.3);

Tailwind

colors: {
  custom: {
    50: '#838edf',
    500: '#3962d0',
    950: '#000000',
  },
}

SCSS

$custom: #3962d0;
$custom-light: #838edf;
$custom-dark: #000000;

JSON

{
  "hex": "#3962d0",
  "rgb": {
    "r": 57,
    "g": 98,
    "b": 208
  },
  "hsl": {
    "h": 223.709,
    "s": 61.633,
    "l": 51.961
  },
  "oklch": {
    "l": 0.52964,
    "c": 0.17635,
    "h": 265.3
  },
  "luminance": 0.14159
}

Semantic roles & 50–950 ramp

primary

#3962D0

secondary

#D3C291

accent

#B943E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3962D0

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

Preview Lab → · Contrast checker → · Palette generator →