#3968C8#3968C8

#3968C8 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.6% C 0.158 H 262.7°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#3968C8
RGB	rgb(57, 104, 200)
HSL	hsl(220, 57%, 50%)
HSV	hsv(220, 72%, 78%)
CMYK	cmyk(71.5%, 48%, 0%, 21.6%)
CIE-LAB	lab(45.55, 16.74, -54.71)
CIE-LCH	lch(45.55, 57.21, 287.01°)
OKLab	oklab(53.63% -0.0202 -0.1569)
OKLCH	oklch(53.63% 0.158 262.7)
XYZ	xyz(17.0593, 14.9388, 56.6168)
Luminance	0.1494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3968C8 #C89939

analogous

#39AFC8 #3968C8 #5139C8

triadic

#3968C8 #C83968 #68C839

tetradic

#3968C8 #C839AF #C89939 #39C851

square

#3968C8 #C839AF #C89939 #39C851

split-complementary

#3968C8 #C85139 #AFC839

monochromatic

#1D3669 #2B4F99 #3968C8 #698DD5 #99B1E3

Accessibility & contrast

On white

5.27

#3968C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#3968C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3968C8

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3968C8	#FFFFFF	#000000	##FFFFFF
##3968C8	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3373CC

Deuteranopia (green-blind)

#0866C6

Tritanopia (blue-blind)

#007F8E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3968c8;
/* rgb */ color: rgb(57, 104, 200);
/* oklch */ color: oklch(53.6% 0.158 262.7);

Tailwind

colors: {
  custom: {
    50: '#8192d9',
    500: '#3968c8',
    950: '#000000',
  },
}

SCSS

$custom: #3968c8;
$custom-light: #8192d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3968c8",
  "rgb": {
    "r": 57,
    "g": 104,
    "b": 200
  },
  "hsl": {
    "h": 220.28,
    "s": 56.522,
    "l": 50.392
  },
  "oklch": {
    "l": 0.53625,
    "c": 0.15824,
    "h": 262.7
  },
  "luminance": 0.14941
}

Semantic roles & 50–950 ramp

primary

#3968C8

secondary

#CEB98F

accent

#AE48E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3968C8

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

Preview Lab → · Contrast checker → · Palette generator →