#3868D7#3868D7

#3868D7 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.7% C 0.179 H 263.9°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3868D7
RGB	rgb(56, 104, 215)
HSL	hsl(222, 67%, 53%)
HSV	hsv(222, 74%, 84%)
CMYK	cmyk(74%, 51.6%, 0%, 15.7%)
CIE-LAB	lab(46.51, 22.12, -61.75)
CIE-LCH	lch(46.51, 65.59, 289.71°)
OKLab	oklab(54.66% -0.0191 -0.1777)
OKLCH	oklch(54.66% 0.179 263.9)
XYZ	xyz(18.8426, 15.6456, 66.3037)
Luminance	0.1565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3868D7 #D7A738

analogous

#38B7D7 #3868D7 #5738D7

triadic

#3868D7 #D73868 #68D738

tetradic

#3868D7 #D738B7 #D7A738 #38D757

square

#3868D7 #D738B7 #D7A738 #38D757

split-complementary

#3868D7 #D75738 #B7D738

monochromatic

#19377C #234DAF #3868D7 #6B8FE1 #9EB5EB

Accessibility & contrast

On white

5.09

#3868D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#3868D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3868D7

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3868D7	#FFFFFF	#000000	##FFFFFF
##3868D7	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D76DB

Deuteranopia (green-blind)

#0067D5

Tritanopia (blue-blind)

#008395

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3868d7;
/* rgb */ color: rgb(56, 104, 215);
/* oklch */ color: oklch(54.7% 0.179 263.9);

Tailwind

colors: {
  custom: {
    50: '#8492e4',
    500: '#3868d7',
    950: '#000000',
  },
}

SCSS

$custom: #3868d7;
$custom-light: #8492e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3868d7",
  "rgb": {
    "r": 56,
    "g": 104,
    "b": 215
  },
  "hsl": {
    "h": 221.887,
    "s": 66.527,
    "l": 53.137
  },
  "oklch": {
    "l": 0.54661,
    "c": 0.17873,
    "h": 263.9
  },
  "luminance": 0.15648
}

Semantic roles & 50–950 ramp

primary

#3868D7

secondary

#D8C393

accent

#B63EE9

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #3868D7

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

Preview Lab → · Contrast checker → · Palette generator →