#3967C8#3967C8

#3967C8 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.4% C 0.159 H 263.0°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#3967C8
RGB	rgb(57, 103, 200)
HSL	hsl(221, 57%, 50%)
HSV	hsv(221, 72%, 78%)
CMYK	cmyk(71.5%, 48.5%, 0%, 21.6%)
CIE-LAB	lab(45.27, 17.37, -55.15)
CIE-LCH	lch(45.27, 57.82, 287.49°)
OKLab	oklab(53.41% -0.0193 -0.1583)
OKLCH	oklch(53.41% 0.159 263)
XYZ	xyz(16.9592, 14.7387, 56.5835)
Luminance	0.1474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3967C8 #C89A39

analogous

#39AFC8 #3967C8 #5239C8

triadic

#3967C8 #C83967 #67C839

tetradic

#3967C8 #C839AF #C89A39 #39C852

square

#3967C8 #C839AF #C89A39 #39C852

split-complementary

#3967C8 #C85239 #AFC839

monochromatic

#1D3669 #2B4E99 #3967C8 #698CD5 #99B1E3

Accessibility & contrast

On white

5.32

#3967C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#3967C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3967C8

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3967C8	#FFFFFF	#000000	##FFFFFF
##3967C8	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3172CC

Deuteranopia (green-blind)

#0065C6

Tritanopia (blue-blind)

#007E8E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3967c8;
/* rgb */ color: rgb(57, 103, 200);
/* oklch */ color: oklch(53.4% 0.159 263.0);

Tailwind

colors: {
  custom: {
    50: '#8191d9',
    500: '#3967c8',
    950: '#000000',
  },
}

SCSS

$custom: #3967c8;
$custom-light: #8191d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3967c8",
  "rgb": {
    "r": 57,
    "g": 103,
    "b": 200
  },
  "hsl": {
    "h": 220.699,
    "s": 56.522,
    "l": 50.392
  },
  "oklch": {
    "l": 0.53414,
    "c": 0.15946,
    "h": 263
  },
  "luminance": 0.1474
}

Semantic roles & 50–950 ramp

primary

#3967C8

secondary

#CEBA8F

accent

#AF48E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3967C8

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

Preview Lab → · Contrast checker → · Palette generator →