#3968D8#3968D8

#3968D8 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.8% C 0.180 H 264.2°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#3968D8
RGB	rgb(57, 104, 216)
HSL	hsl(222, 67%, 54%)
HSV	hsv(222, 74%, 85%)
CMYK	cmyk(73.6%, 51.9%, 0%, 15.3%)
CIE-LAB	lab(46.61, 22.61, -62.15)
CIE-LCH	lch(46.61, 66.13, 289.99°)
OKLab	oklab(54.78% -0.0183 -0.1788)
OKLCH	oklch(54.78% 0.18 264.2)
XYZ	xyz(19.0279, 15.7263, 66.9851)
Luminance	0.1573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3968D8 #D8A939

analogous

#39B8D8 #3968D8 #5939D8

triadic

#3968D8 #D83968 #68D839

tetradic

#3968D8 #D839B8 #D8A939 #39D859

square

#3968D8 #D839B8 #D8A939 #39D859

split-complementary

#3968D8 #D85939 #B8D839

monochromatic

#19377E #234DB1 #3968D8 #6C8FE2 #9FB6EC

Accessibility & contrast

On white

5.07

#3968D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#3968D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3968D8

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3968D8	#FFFFFF	#000000	##FFFFFF
##3968D8	1.00	5.07	4.15	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B76DC

Deuteranopia (green-blind)

#0068D6

Tritanopia (blue-blind)

#008396

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3968d8;
/* rgb */ color: rgb(57, 104, 216);
/* oklch */ color: oklch(54.8% 0.180 264.2);

Tailwind

colors: {
  custom: {
    50: '#8492e5',
    500: '#3968d8',
    950: '#000000',
  },
}

SCSS

$custom: #3968d8;
$custom-light: #8492e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3968d8",
  "rgb": {
    "r": 57,
    "g": 104,
    "b": 216
  },
  "hsl": {
    "h": 222.264,
    "s": 67.089,
    "l": 53.529
  },
  "oklch": {
    "l": 0.54775,
    "c": 0.17978,
    "h": 264.2
  },
  "luminance": 0.15728
}

Semantic roles & 50–950 ramp

primary

#3968D8

secondary

#D8C494

accent

#B73EEA

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #3968D8

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

Preview Lab → · Contrast checker → · Palette generator →