#3863DA#3863DA

#3863DA is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.9% C 0.189 H 265.4°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3863DA
RGB	rgb(56, 99, 218)
HSL	hsl(224, 69%, 54%)
HSV	hsv(224, 74%, 85%)
CMYK	cmyk(74.3%, 54.6%, 0%, 14.5%)
CIE-LAB	lab(45.39, 26.41, -65.26)
CIE-LCH	lch(45.39, 70.40, 292.03°)
OKLab	oklab(53.88% -0.0151 -0.1881)
OKLCH	oklch(53.88% 0.189 265.4)
XYZ	xyz(18.7432, 14.8243, 68.1896)
Luminance	0.1483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3863DA #DAAF38

analogous

#38B4DA #3863DA #5E38DA

triadic

#3863DA #DA3863 #63DA38

tetradic

#3863DA #DA38B4 #DAAF38 #38DA5E

square

#3863DA #DA38B4 #DAAF38 #38DA5E

split-complementary

#3863DA #DA5E38 #B4DA38

monochromatic

#183380 #2148B3 #3863DA #6C8BE4 #9FB4ED

Accessibility & contrast

On white

5.30

#3863DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#3863DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3863DA

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3863DA	#FFFFFF	#000000	##FFFFFF
##3863DA	1.00	5.30	3.97	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073DE

Deuteranopia (green-blind)

#0064D8

Tritanopia (blue-blind)

#008095

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3863da;
/* rgb */ color: rgb(56, 99, 218);
/* oklch */ color: oklch(53.9% 0.189 265.4);

Tailwind

colors: {
  custom: {
    50: '#858ee6',
    500: '#3863da',
    950: '#000000',
  },
}

SCSS

$custom: #3863da;
$custom-light: #858ee6;
$custom-dark: #000000;

JSON

{
  "hex": "#3863da",
  "rgb": {
    "r": 56,
    "g": 99,
    "b": 218
  },
  "hsl": {
    "h": 224.074,
    "s": 68.644,
    "l": 53.725
  },
  "oklch": {
    "l": 0.53884,
    "c": 0.18872,
    "h": 265.4
  },
  "luminance": 0.14826
}

Semantic roles & 50–950 ramp

primary

#3863DA

secondary

#DAC794

accent

#BD3CEB

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0D0C16

muted

#7D7D84

Preview Lab

Preview with #3863DA

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

Preview Lab → · Contrast checker → · Palette generator →