#3962CE#3962CE

#3962CE is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.8% C 0.174 H 265.2°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#3962CE
RGB	rgb(57, 98, 206)
HSL	hsl(223, 60%, 52%)
HSV	hsv(223, 72%, 81%)
CMYK	cmyk(72.3%, 52.4%, 0%, 19.2%)
CIE-LAB	lab(44.32, 22.78, -60.14)
CIE-LCH	lch(44.32, 64.31, 290.74°)
OKLab	oklab(52.81% -0.0145 -0.173)
OKLCH	oklch(52.81% 0.174 265.2)
XYZ	xyz(17.1917, 14.0596, 60.1883)
Luminance	0.1406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3962CE #CEA539

analogous

#39ADCE #3962CE #5B39CE

triadic

#3962CE #CE3962 #62CE39

tetradic

#3962CE #CE39AD #CEA539 #39CE5B

square

#3962CE #CE39AD #CEA539 #39CE5B

split-complementary

#3962CE #CE5B39 #ADCE39

monochromatic

#1C3371 #284AA2 #3962CE #6A89DA #9BB0E6

Accessibility & contrast

On white

5.51

#3962CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#3962CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3962CE

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3962CE	#FFFFFF	#000000	##FFFFFF
##3962CE	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1770D2

Deuteranopia (green-blind)

#0062CC

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3962ce;
/* rgb */ color: rgb(57, 98, 206);
/* oklch */ color: oklch(52.8% 0.174 265.2);

Tailwind

colors: {
  custom: {
    50: '#828ede',
    500: '#3962ce',
    950: '#000000',
  },
}

SCSS

$custom: #3962ce;
$custom-light: #828ede;
$custom-dark: #000000;

JSON

{
  "hex": "#3962ce",
  "rgb": {
    "r": 57,
    "g": 98,
    "b": 206
  },
  "hsl": {
    "h": 223.49,
    "s": 60.324,
    "l": 51.569
  },
  "oklch": {
    "l": 0.52814,
    "c": 0.17365,
    "h": 265.2
  },
  "luminance": 0.14061
}

Semantic roles & 50–950 ramp

primary

#3962CE

secondary

#D2C091

accent

#B844E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3962CE

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

Preview Lab → · Contrast checker → · Palette generator →