#3867D3#3867D3

#3867D3 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.2% C 0.175 H 263.8°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#3867D3
RGB	rgb(56, 103, 211)
HSL	hsl(222, 64%, 52%)
HSV	hsv(222, 73%, 83%)
CMYK	cmyk(73.5%, 51.2%, 0%, 17.3%)
CIE-LAB	lab(45.96, 21.29, -60.35)
CIE-LCH	lch(45.96, 63.99, 289.43°)
OKLab	oklab(54.16% -0.0188 -0.1736)
OKLCH	oklch(54.16% 0.175 263.8)
XYZ	xyz(18.2348, 15.2424, 63.5964)
Luminance	0.1524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3867D3 #D3A438

analogous

#38B5D3 #3867D3 #5638D3

triadic

#3867D3 #D33867 #67D338

tetradic

#3867D3 #D338B5 #D3A438 #38D356

square

#3867D3 #D338B5 #D3A438 #38D356

split-complementary

#3867D3 #D35638 #B5D338

monochromatic

#1A3676 #254DA9 #3867D3 #6A8DDE #9CB4E9

Accessibility & contrast

On white

5.19

#3867D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#3867D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3867D3

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3867D3	#FFFFFF	#000000	##FFFFFF
##3867D3	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2174D7

Deuteranopia (green-blind)

#0066D1

Tritanopia (blue-blind)

#008193

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3867d3;
/* rgb */ color: rgb(56, 103, 211);
/* oklch */ color: oklch(54.2% 0.175 263.8);

Tailwind

colors: {
  custom: {
    50: '#8391e1',
    500: '#3867d3',
    950: '#000000',
  },
}

SCSS

$custom: #3867d3;
$custom-light: #8391e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3867d3",
  "rgb": {
    "r": 56,
    "g": 103,
    "b": 211
  },
  "hsl": {
    "h": 221.806,
    "s": 63.786,
    "l": 52.353
  },
  "oklch": {
    "l": 0.54162,
    "c": 0.1746,
    "h": 263.8
  },
  "luminance": 0.15244
}

Semantic roles & 50–950 ramp

primary

#3867D3

secondary

#D5C192

accent

#B541E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3867D3

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

Preview Lab → · Contrast checker → · Palette generator →