#3867E0#3867E0

#3867E0 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.1% C 0.192 H 264.7°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#3867E0
RGB	rgb(56, 103, 224)
HSL	hsl(223, 73%, 55%)
HSV	hsv(223, 75%, 88%)
CMYK	cmyk(75%, 54%, 0%, 12.2%)
CIE-LAB	lab(46.87, 26.06, -66.27)
CIE-LCH	lch(46.87, 71.21, 291.47°)
OKLab	oklab(55.14% -0.0176 -0.191)
OKLCH	oklch(55.14% 0.192 264.7)
XYZ	xyz(19.9309, 15.9208, 72.5292)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3867E0 #E0B138

analogous

#38BBE0 #3867E0 #5D38E0

triadic

#3867E0 #E03867 #67E038

tetradic

#3867E0 #E038BB #E0B138 #38E05D

square

#3867E0 #E038BB #E0B138 #38E05D

split-complementary

#3867E0 #E05D38 #BBE038

monochromatic

#153588 #1D4ABD #3867E0 #6D8FE8 #A2B8F0

Accessibility & contrast

On white

5.02

#3867E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#3867E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3867E0

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3867E0	#FFFFFF	#000000	##FFFFFF
##3867E0	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077E4

Deuteranopia (green-blind)

#0068DE

Tritanopia (blue-blind)

#008599

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3867e0;
/* rgb */ color: rgb(56, 103, 224);
/* oklch */ color: oklch(55.1% 0.192 264.7);

Tailwind

colors: {
  custom: {
    50: '#8691ea',
    500: '#3867e0',
    950: '#000000',
  },
}

SCSS

$custom: #3867e0;
$custom-light: #8691ea;
$custom-dark: #000000;

JSON

{
  "hex": "#3867e0",
  "rgb": {
    "r": 56,
    "g": 103,
    "b": 224
  },
  "hsl": {
    "h": 223.214,
    "s": 73.043,
    "l": 54.902
  },
  "oklch": {
    "l": 0.55136,
    "c": 0.19183,
    "h": 264.7
  },
  "luminance": 0.15923
}

Semantic roles & 50–950 ramp

primary

#3867E0

secondary

#DDC997

accent

#BC38F0

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3867E0

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

Preview Lab → · Contrast checker → · Palette generator →