#3868D4#3868D4

#3868D4 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.4% C 0.175 H 263.6°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3868D4
RGB	rgb(56, 104, 212)
HSL	hsl(222, 64%, 53%)
HSV	hsv(222, 74%, 83%)
CMYK	cmyk(73.6%, 50.9%, 0%, 16.9%)
CIE-LAB	lab(46.30, 21.02, -60.37)
CIE-LCH	lch(46.30, 63.93, 289.19°)
OKLab	oklab(54.44% -0.0194 -0.1736)
OKLCH	oklch(54.44% 0.175 263.6)
XYZ	xyz(18.4606, 15.4928, 64.2921)
Luminance	0.1550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3868D4 #D4A438

analogous

#38B6D4 #3868D4 #5638D4

triadic

#3868D4 #D43868 #68D438

tetradic

#3868D4 #D438B6 #D4A438 #38D456

square

#3868D4 #D438B6 #D4A438 #38D456

split-complementary

#3868D4 #D45638 #B6D438

monochromatic

#1A3778 #254EAA #3868D4 #6A8EDF #9DB4EA

Accessibility & contrast

On white

5.12

#3868D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#3868D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3868D4

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3868D4	#FFFFFF	#000000	##FFFFFF
##3868D4	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2375D8

Deuteranopia (green-blind)

#0067D2

Tritanopia (blue-blind)

#008294

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3868d4;
/* rgb */ color: rgb(56, 104, 212);
/* oklch */ color: oklch(54.4% 0.175 263.6);

Tailwind

colors: {
  custom: {
    50: '#8392e2',
    500: '#3868d4',
    950: '#000000',
  },
}

SCSS

$custom: #3868d4;
$custom-light: #8392e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3868d4",
  "rgb": {
    "r": 56,
    "g": 104,
    "b": 212
  },
  "hsl": {
    "h": 221.538,
    "s": 64.463,
    "l": 52.549
  },
  "oklch": {
    "l": 0.54441,
    "c": 0.17473,
    "h": 263.6
  },
  "luminance": 0.15495
}

Semantic roles & 50–950 ramp

primary

#3868D4

secondary

#D6C192

accent

#B440E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3868D4

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

Preview Lab → · Contrast checker → · Palette generator →