#3863E6#3863E6

#3863E6 is a mid, highly saturated blue. Relative luminance 0.155; OKLCH L 54.8% C 0.204 H 265.9°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#3863E6
RGB	rgb(56, 99, 230)
HSL	hsl(225, 78%, 56%)
HSV	hsv(225, 76%, 90%)
CMYK	cmyk(75.7%, 57%, 0%, 9.8%)
CIE-LAB	lab(46.28, 30.78, -70.62)
CIE-LCH	lch(46.28, 77.04, 293.55°)
OKLab	oklab(54.83% -0.0144 -0.2039)
OKLCH	oklch(54.83% 0.204 265.9)
XYZ	xyz(20.3706, 15.4753, 76.7610)
Luminance	0.1548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3863E6 #E6BB38

analogous

#38BAE6 #3863E6 #6438E6

triadic

#3863E6 #E63863 #63E638

tetradic

#3863E6 #E638BA #E6BB38 #38E664

square

#3863E6 #E638BA #E6BB38 #38E664

split-complementary

#3863E6 #E66438 #BAE638

monochromatic

#123291 #1944C8 #3863E6 #6E8EED #A5B8F4

Accessibility & contrast

On white

5.13

#3863E6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#3863E6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3863E6

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3863E6	#FFFFFF	#000000	##FFFFFF
##3863E6	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076EA

Deuteranopia (green-blind)

#0066E3

Tritanopia (blue-blind)

#00849B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3863e6;
/* rgb */ color: rgb(56, 99, 230);
/* oklch */ color: oklch(54.8% 0.204 265.9);

Tailwind

colors: {
  custom: {
    50: '#878eef',
    500: '#3863e6',
    950: '#000000',
  },
}

SCSS

$custom: #3863e6;
$custom-light: #878eef;
$custom-dark: #000000;

JSON

{
  "hex": "#3863e6",
  "rgb": {
    "r": 56,
    "g": 99,
    "b": 230
  },
  "hsl": {
    "h": 225.172,
    "s": 77.679,
    "l": 56.078
  },
  "oklch": {
    "l": 0.54829,
    "c": 0.20439,
    "h": 265.9
  },
  "luminance": 0.15478
}

Semantic roles & 50–950 ramp

primary

#3863E6

secondary

#E1CF99

accent

#C534F4

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C17

muted

#7E7D85

Preview Lab

Preview with #3863E6

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

Preview Lab → · Contrast checker → · Palette generator →