#3968C9#3968C9

#3968C9 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.7% C 0.160 H 262.8°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#3968C9
RGB	rgb(57, 104, 201)
HSL	hsl(220, 57%, 51%)
HSV	hsv(220, 72%, 79%)
CMYK	cmyk(71.6%, 48.3%, 0%, 21.2%)
CIE-LAB	lab(45.61, 17.10, -55.18)
CIE-LCH	lch(45.61, 57.77, 287.22°)
OKLab	oklab(53.7% -0.0201 -0.1583)
OKLCH	oklch(53.7% 0.16 262.8)
XYZ	xyz(17.1765, 14.9857, 57.2343)
Luminance	0.1499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3968C9 #C99A39

analogous

#39B0C9 #3968C9 #5239C9

triadic

#3968C9 #C93968 #68C939

tetradic

#3968C9 #C939B0 #C99A39 #39C952

square

#3968C9 #C939B0 #C99A39 #39C952

split-complementary

#3968C9 #C95239 #B0C939

monochromatic

#1D366B #2A4F9B #3968C9 #698DD6 #99B1E3

Accessibility & contrast

On white

5.25

#3968C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#3968C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3968C9

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3968C9	#FFFFFF	#000000	##FFFFFF
##3968C9	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3273CD

Deuteranopia (green-blind)

#0366C7

Tritanopia (blue-blind)

#007F8F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3968c9;
/* rgb */ color: rgb(57, 104, 201);
/* oklch */ color: oklch(53.7% 0.160 262.8);

Tailwind

colors: {
  custom: {
    50: '#8192da',
    500: '#3968c9',
    950: '#000000',
  },
}

SCSS

$custom: #3968c9;
$custom-light: #8192da;
$custom-dark: #000000;

JSON

{
  "hex": "#3968c9",
  "rgb": {
    "r": 57,
    "g": 104,
    "b": 201
  },
  "hsl": {
    "h": 220.417,
    "s": 57.143,
    "l": 50.588
  },
  "oklch": {
    "l": 0.53695,
    "c": 0.15961,
    "h": 262.8
  },
  "luminance": 0.14988
}

Semantic roles & 50–950 ramp

primary

#3968C9

secondary

#CFBA8F

accent

#AE47E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3968C9

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

Preview Lab → · Contrast checker → · Palette generator →