#3962CA#3962CA

#3962CA is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.5% C 0.168 H 264.9°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#3962CA
RGB	rgb(57, 98, 202)
HSL	hsl(223, 58%, 51%)
HSV	hsv(223, 72%, 79%)
CMYK	cmyk(71.8%, 51.5%, 0%, 20.8%)
CIE-LAB	lab(44.04, 21.31, -58.29)
CIE-LCH	lch(44.04, 62.06, 290.08°)
OKLab	oklab(52.52% -0.0149 -0.1676)
OKLCH	oklch(52.52% 0.168 264.9)
XYZ	xyz(16.7119, 13.8677, 57.6617)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3962CA #CAA139

analogous

#39ABCA #3962CA #5839CA

triadic

#3962CA #CA3962 #62CA39

tetradic

#3962CA #CA39AB #CAA139 #39CA58

square

#3962CA #CA39AB #CAA139 #39CA58

split-complementary

#3962CA #CA5839 #ABCA39

monochromatic

#1D336C #2A4A9C #3962CA #6988D7 #9AAFE4

Accessibility & contrast

On white

5.56

#3962CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#3962CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3962CA

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3962CA	#FFFFFF	#000000	##FFFFFF
##3962CA	1.00	5.56	3.77	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F6FCE

Deuteranopia (green-blind)

#0062C8

Tritanopia (blue-blind)

#007B8C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3962ca;
/* rgb */ color: rgb(57, 98, 202);
/* oklch */ color: oklch(52.5% 0.168 264.9);

Tailwind

colors: {
  custom: {
    50: '#828edb',
    500: '#3962ca',
    950: '#000000',
  },
}

SCSS

$custom: #3962ca;
$custom-light: #828edb;
$custom-dark: #000000;

JSON

{
  "hex": "#3962ca",
  "rgb": {
    "r": 57,
    "g": 98,
    "b": 202
  },
  "hsl": {
    "h": 223.034,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.52517,
    "c": 0.16826,
    "h": 264.9
  },
  "luminance": 0.13869
}

Semantic roles & 50–950 ramp

primary

#3962CA

secondary

#D0BD8F

accent

#B547E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3962CA

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

Preview Lab → · Contrast checker → · Palette generator →