#3962C0#3962C0

#3962C0 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 51.8% C 0.155 H 264.0°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#3962C0
RGB	rgb(57, 98, 192)
HSL	hsl(222, 54%, 49%)
HSV	hsv(222, 70%, 75%)
CMYK	cmyk(70.3%, 49%, 0%, 24.7%)
CIE-LAB	lab(43.37, 17.64, -53.59)
CIE-LCH	lch(43.37, 56.42, 288.22°)
OKLab	oklab(51.8% -0.016 -0.1538)
OKLCH	oklch(51.8% 0.155 264)
XYZ	xyz(15.5661, 13.4094, 51.6269)
Luminance	0.1341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3962C0 #C09739

analogous

#39A6C0 #3962C0 #5439C0

triadic

#3962C0 #C03962 #62C039

tetradic

#3962C0 #C039A6 #C09739 #39C054

square

#3962C0 #C039A6 #C09739 #39C054

split-complementary

#3962C0 #C05439 #A6C039

monochromatic

#1D3262 #2B4A91 #3962C0 #6586D1 #94ABDF

Accessibility & contrast

On white

5.70

#3962C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#3962C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3962C0

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3962C0	#FFFFFF	#000000	##FFFFFF
##3962C0	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E6DC3

Deuteranopia (green-blind)

#0061BE

Tritanopia (blue-blind)

#007888

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3962c0;
/* rgb */ color: rgb(57, 98, 192);
/* oklch */ color: oklch(51.8% 0.155 264.0);

Tailwind

colors: {
  custom: {
    50: '#808ed4',
    500: '#3962c0',
    950: '#000000',
  },
}

SCSS

$custom: #3962c0;
$custom-light: #808ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#3962c0",
  "rgb": {
    "r": 57,
    "g": 98,
    "b": 192
  },
  "hsl": {
    "h": 221.778,
    "s": 54.217,
    "l": 48.824
  },
  "oklch": {
    "l": 0.51795,
    "c": 0.1546,
    "h": 264
  },
  "luminance": 0.13411
}

Semantic roles & 50–950 ramp

primary

#3962C0

secondary

#CBB78A

accent

#B14ADE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3962C0

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

Preview Lab → · Contrast checker → · Palette generator →