#3962C7#3962C7

#3962C7 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.3% C 0.164 H 264.7°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3962C7
RGB	rgb(57, 98, 199)
HSL	hsl(223, 56%, 50%)
HSV	hsv(223, 71%, 78%)
CMYK	cmyk(71.4%, 50.8%, 0%, 22%)
CIE-LAB	lab(43.84, 20.21, -56.89)
CIE-LCH	lch(43.84, 60.37, 289.56°)
OKLab	oklab(52.3% -0.0152 -0.1635)
OKLCH	oklch(52.3% 0.164 264.7)
XYZ	xyz(16.3602, 13.7270, 55.8091)
Luminance	0.1373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3962C7 #C79E39

analogous

#39A9C7 #3962C7 #5739C7

triadic

#3962C7 #C73962 #62C739

tetradic

#3962C7 #C739A9 #C79E39 #39C757

square

#3962C7 #C739A9 #C79E39 #39C757

split-complementary

#3962C7 #C75739 #A9C739

monochromatic

#1D3368 #2B4A98 #3962C7 #6988D4 #98AEE2

Accessibility & contrast

On white

5.61

#3962C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#3962C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3962C7

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3962C7	#FFFFFF	#000000	##FFFFFF
##3962C7	1.00	5.61	3.75	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#246ECB

Deuteranopia (green-blind)

#0061C5

Tritanopia (blue-blind)

#007A8B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3962c7;
/* rgb */ color: rgb(57, 98, 199);
/* oklch */ color: oklch(52.3% 0.164 264.7);

Tailwind

colors: {
  custom: {
    50: '#818ed9',
    500: '#3962c7',
    950: '#000000',
  },
}

SCSS

$custom: #3962c7;
$custom-light: #818ed9;
$custom-dark: #000000;

JSON

{
  "hex": "#3962c7",
  "rgb": {
    "r": 57,
    "g": 98,
    "b": 199
  },
  "hsl": {
    "h": 222.676,
    "s": 55.906,
    "l": 50.196
  },
  "oklch": {
    "l": 0.52298,
    "c": 0.16418,
    "h": 264.7
  },
  "luminance": 0.13729
}

Semantic roles & 50–950 ramp

primary

#3962C7

secondary

#CEBB8E

accent

#B449DF

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3962C7

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

Preview Lab → · Contrast checker → · Palette generator →