#3967C3#3967C3

#3967C3 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.1% C 0.153 H 262.4°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3967C3
RGB	rgb(57, 103, 195)
HSL	hsl(220, 55%, 49%)
HSV	hsv(220, 71%, 76%)
CMYK	cmyk(70.8%, 47.2%, 0%, 23.5%)
CIE-LAB	lab(44.95, 15.54, -52.78)
CIE-LCH	lch(44.95, 55.02, 286.40°)
OKLab	oklab(53.07% -0.0201 -0.1513)
OKLCH	oklch(53.07% 0.153 262.4)
XYZ	xyz(16.3844, 14.5088, 53.5562)
Luminance	0.1451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3967C3 #C39539

analogous

#39ACC3 #3967C3 #5039C3

triadic

#3967C3 #C33967 #67C339

tetradic

#3967C3 #C339AC #C39539 #39C350

square

#3967C3 #C339AC #C39539 #39C350

split-complementary

#3967C3 #C35039 #ACC339

monochromatic

#1D3564 #2B4E94 #3967C3 #678BD2 #96AFE0

Accessibility & contrast

On white

5.38

#3967C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#3967C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3967C3

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3967C3	#FFFFFF	#000000	##FFFFFF
##3967C3	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3671C6

Deuteranopia (green-blind)

#1564C1

Tritanopia (blue-blind)

#007D8B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3967c3;
/* rgb */ color: rgb(57, 103, 195);
/* oklch */ color: oklch(53.1% 0.153 262.4);

Tailwind

colors: {
  custom: {
    50: '#8091d6',
    500: '#3967c3',
    950: '#000000',
  },
}

SCSS

$custom: #3967c3;
$custom-light: #8091d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3967c3",
  "rgb": {
    "r": 57,
    "g": 103,
    "b": 195
  },
  "hsl": {
    "h": 220,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.53066,
    "c": 0.15263,
    "h": 262.4
  },
  "luminance": 0.1451
}

Semantic roles & 50–950 ramp

primary

#3967C3

secondary

#CCB78C

accent

#AD4ADE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3967C3

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

Preview Lab → · Contrast checker → · Palette generator →