#3968DA#3968DA

#3968DA is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.9% C 0.182 H 264.3°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#3968DA
RGB	rgb(57, 104, 218)
HSL	hsl(222, 69%, 54%)
HSV	hsv(222, 74%, 85%)
CMYK	cmyk(73.9%, 52.3%, 0%, 14.5%)
CIE-LAB	lab(46.75, 23.35, -63.06)
CIE-LCH	lch(46.75, 67.24, 290.31°)
OKLab	oklab(54.92% -0.0181 -0.1815)
OKLCH	oklch(54.92% 0.182 264.3)
XYZ	xyz(19.2881, 15.8303, 68.3551)
Luminance	0.1583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3968DA #DAAB39

analogous

#39B9DA #3968DA #5B39DA

triadic

#3968DA #DA3968 #68DA39

tetradic

#3968DA #DA39B9 #DAAB39 #39DA5B

square

#3968DA #DA39B9 #DAAB39 #39DA5B

split-complementary

#3968DA #DA5B39 #B9DA39

monochromatic

#183781 #224CB4 #3968DA #6D8FE4 #A0B7ED

Accessibility & contrast

On white

5.04

#3968DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#3968DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3968DA

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3968DA	#FFFFFF	#000000	##FFFFFF
##3968DA	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1777DE

Deuteranopia (green-blind)

#0068D8

Tritanopia (blue-blind)

#008497

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3968da;
/* rgb */ color: rgb(57, 104, 218);
/* oklch */ color: oklch(54.9% 0.182 264.3);

Tailwind

colors: {
  custom: {
    50: '#8592e6',
    500: '#3968da',
    950: '#000000',
  },
}

SCSS

$custom: #3968da;
$custom-light: #8592e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3968da",
  "rgb": {
    "r": 57,
    "g": 104,
    "b": 218
  },
  "hsl": {
    "h": 222.484,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.54923,
    "c": 0.18244,
    "h": 264.3
  },
  "luminance": 0.15832
}

Semantic roles & 50–950 ramp

primary

#3968DA

secondary

#DAC695

accent

#B83CEB

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0D0C16

muted

#7D7D84

Preview Lab

Preview with #3968DA

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

Preview Lab → · Contrast checker → · Palette generator →