#3863D5#3863D5

#3863D5 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.5% C 0.182 H 265.1°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#3863D5
RGB	rgb(56, 99, 213)
HSL	hsl(224, 65%, 53%)
HSV	hsv(224, 74%, 84%)
CMYK	cmyk(73.7%, 53.5%, 0%, 16.5%)
CIE-LAB	lab(45.03, 24.57, -62.99)
CIE-LCH	lch(45.03, 67.62, 291.31°)
OKLab	oklab(53.5% -0.0155 -0.1814)
OKLCH	oklch(53.5% 0.182 265.1)
XYZ	xyz(18.0987, 14.5666, 64.7957)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3863D5 #D5AA38

analogous

#38B1D5 #3863D5 #5C38D5

triadic

#3863D5 #D53863 #63D538

tetradic

#3863D5 #D538B1 #D5AA38 #38D55C

square

#3863D5 #D538B1 #D5AA38 #38D55C

split-complementary

#3863D5 #D55C38 #B1D538

monochromatic

#1A3479 #2449AC #3863D5 #6B8BE0 #9DB2EA

Accessibility & contrast

On white

5.37

#3863D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#3863D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3863D5

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3863D5	#FFFFFF	#000000	##FFFFFF
##3863D5	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0372D9

Deuteranopia (green-blind)

#0064D3

Tritanopia (blue-blind)

#007F92

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3863d5;
/* rgb */ color: rgb(56, 99, 213);
/* oklch */ color: oklch(53.5% 0.182 265.1);

Tailwind

colors: {
  custom: {
    50: '#838ee3',
    500: '#3863d5',
    950: '#000000',
  },
}

SCSS

$custom: #3863d5;
$custom-light: #838ee3;
$custom-dark: #000000;

JSON

{
  "hex": "#3863d5",
  "rgb": {
    "r": 56,
    "g": 99,
    "b": 213
  },
  "hsl": {
    "h": 223.567,
    "s": 65.145,
    "l": 52.745
  },
  "oklch": {
    "l": 0.53501,
    "c": 0.1821,
    "h": 265.1
  },
  "luminance": 0.14569
}

Semantic roles & 50–950 ramp

primary

#3863D5

secondary

#D6C492

accent

#BA40E8

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0C15

muted

#7D7D84

Preview Lab

Preview with #3863D5

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

Preview Lab → · Contrast checker → · Palette generator →