#3968C0#3968C0

#3968C0 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.1% C 0.147 H 261.6°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#3968C0
RGB	rgb(57, 104, 192)
HSL	hsl(219, 54%, 49%)
HSV	hsv(219, 70%, 75%)
CMYK	cmyk(70.3%, 45.8%, 0%, 24.7%)
CIE-LAB	lab(45.05, 13.80, -50.90)
CIE-LCH	lch(45.05, 52.74, 285.17°)
OKLab	oklab(53.08% -0.0214 -0.1458)
OKLCH	oklch(53.08% 0.147 261.6)
XYZ	xyz(16.1487, 14.5746, 51.8211)
Luminance	0.1458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3968C0 #C09139

analogous

#39ACC0 #3968C0 #4E39C0

triadic

#3968C0 #C03968 #68C039

tetradic

#3968C0 #C039AC #C09139 #39C04E

square

#3968C0 #C039AC #C09139 #39C04E

split-complementary

#3968C0 #C04E39 #ACC039

monochromatic

#1D3562 #2B4E91 #3968C0 #658BD1 #94AEDF

Accessibility & contrast

On white

5.36

#3968C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#3968C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3968C0

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3968C0	#FFFFFF	#000000	##FFFFFF
##3968C0	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B71C3

Deuteranopia (green-blind)

#1F65BE

Tritanopia (blue-blind)

#007D8A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3968c0;
/* rgb */ color: rgb(57, 104, 192);
/* oklch */ color: oklch(53.1% 0.147 261.6);

Tailwind

colors: {
  custom: {
    50: '#7f92d3',
    500: '#3968c0',
    950: '#000000',
  },
}

SCSS

$custom: #3968c0;
$custom-light: #7f92d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3968c0",
  "rgb": {
    "r": 57,
    "g": 104,
    "b": 192
  },
  "hsl": {
    "h": 219.111,
    "s": 54.217,
    "l": 48.824
  },
  "oklch": {
    "l": 0.53076,
    "c": 0.14733,
    "h": 261.6
  },
  "luminance": 0.14576
}

Semantic roles & 50–950 ramp

primary

#3968C0

secondary

#CBB48A

accent

#AA4ADE

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3968C0

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

Preview Lab → · Contrast checker → · Palette generator →