#3960C0#3960C0

#3960C0 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.4% C 0.157 H 264.8°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#3960C0
RGB	rgb(57, 96, 192)
HSL	hsl(223, 54%, 49%)
HSV	hsv(223, 70%, 75%)
CMYK	cmyk(70.3%, 50%, 0%, 24.7%)
CIE-LAB	lab(42.82, 18.92, -54.47)
CIE-LCH	lch(42.82, 57.67, 289.16°)
OKLab	oklab(51.38% -0.0143 -0.1564)
OKLCH	oklch(51.38% 0.157 264.8)
XYZ	xyz(15.3813, 13.0398, 51.5653)
Luminance	0.1304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3960C0 #C09939

analogous

#39A4C0 #3960C0 #5639C0

triadic

#3960C0 #C03960 #60C039

tetradic

#3960C0 #C039A4 #C09939 #39C056

square

#3960C0 #C039A4 #C09939 #39C056

split-complementary

#3960C0 #C05639 #A4C039

monochromatic

#1D3162 #2B4891 #3960C0 #6584D1 #94AADF

Accessibility & contrast

On white

5.82

#3960C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#3960C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3960C0

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3960C0	#FFFFFF	#000000	##FFFFFF
##3960C0	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#286CC3

Deuteranopia (green-blind)

#005FBE

Tritanopia (blue-blind)

#007787

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3960c0;
/* rgb */ color: rgb(57, 96, 192);
/* oklch */ color: oklch(51.4% 0.157 264.8);

Tailwind

colors: {
  custom: {
    50: '#808cd4',
    500: '#3960c0',
    950: '#000000',
  },
}

SCSS

$custom: #3960c0;
$custom-light: #808cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3960c0",
  "rgb": {
    "r": 57,
    "g": 96,
    "b": 192
  },
  "hsl": {
    "h": 222.667,
    "s": 54.217,
    "l": 48.824
  },
  "oklch": {
    "l": 0.51375,
    "c": 0.15706,
    "h": 264.8
  },
  "luminance": 0.13041
}

Semantic roles & 50–950 ramp

primary

#3960C0

secondary

#CBB88A

accent

#B34ADE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3960C0

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

Preview Lab → · Contrast checker → · Palette generator →