#3962CC#3962CC

#3962CC is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.7% C 0.171 H 265.1°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#3962CC
RGB	rgb(57, 98, 204)
HSL	hsl(223, 59%, 51%)
HSV	hsv(223, 72%, 80%)
CMYK	cmyk(72.1%, 52%, 0%, 20%)
CIE-LAB	lab(44.18, 22.04, -59.22)
CIE-LCH	lch(44.18, 63.19, 290.42°)
OKLab	oklab(52.66% -0.0147 -0.1703)
OKLCH	oklch(52.66% 0.171 265.1)
XYZ	xyz(16.9503, 13.9631, 58.9169)
Luminance	0.1396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3962CC #CCA339

analogous

#39ABCC #3962CC #5939CC

triadic

#3962CC #CC3962 #62CC39

tetradic

#3962CC #CC39AB #CCA339 #39CC59

square

#3962CC #CC39AB #CCA339 #39CC59

split-complementary

#3962CC #CC5939 #ABCC39

monochromatic

#1C336E #294A9F #3962CC #6A89D9 #9AAFE5

Accessibility & contrast

On white

5.54

#3962CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#3962CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3962CC

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3962CC	#FFFFFF	#000000	##FFFFFF
##3962CC	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B70D0

Deuteranopia (green-blind)

#0062CA

Tritanopia (blue-blind)

#007B8D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3962cc;
/* rgb */ color: rgb(57, 98, 204);
/* oklch */ color: oklch(52.7% 0.171 265.1);

Tailwind

colors: {
  custom: {
    50: '#828edc',
    500: '#3962cc',
    950: '#000000',
  },
}

SCSS

$custom: #3962cc;
$custom-light: #828edc;
$custom-dark: #000000;

JSON

{
  "hex": "#3962cc",
  "rgb": {
    "r": 57,
    "g": 98,
    "b": 204
  },
  "hsl": {
    "h": 223.265,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.52665,
    "c": 0.17096,
    "h": 265.1
  },
  "luminance": 0.13965
}

Semantic roles & 50–950 ramp

primary

#3962CC

secondary

#D1BF90

accent

#B746E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3962CC

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

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