#3868DB#3868DB

#3868DB is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.0% C 0.184 H 264.2°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#3868DB
RGB	rgb(56, 104, 219)
HSL	hsl(222, 69%, 54%)
HSV	hsv(222, 74%, 86%)
CMYK	cmyk(74.4%, 52.5%, 0%, 14.1%)
CIE-LAB	lab(46.78, 23.59, -63.58)
CIE-LCH	lch(46.78, 67.82, 290.36°)
OKLab	oklab(54.96% -0.0187 -0.1831)
OKLCH	oklch(54.96% 0.184 264.2)
XYZ	xyz(19.3628, 15.8537, 69.0437)
Luminance	0.1586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3868DB #DBAB38

analogous

#38BADB #3868DB #5A38DB

triadic

#3868DB #DB3868 #68DB38

tetradic

#3868DB #DB38BA #DBAB38 #38DB5A

square

#3868DB #DB38BA #DBAB38 #38DB5A

split-complementary

#3868DB #DB5A38 #BADB38

monochromatic

#173781 #214CB5 #3868DB #6C8FE4 #A0B7EE

Accessibility & contrast

On white

5.03

#3868DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#3868DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3868DB

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3868DB	#FFFFFF	#000000	##FFFFFF
##3868DB	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1377DF

Deuteranopia (green-blind)

#0068D9

Tritanopia (blue-blind)

#008497

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3868db;
/* rgb */ color: rgb(56, 104, 219);
/* oklch */ color: oklch(55.0% 0.184 264.2);

Tailwind

colors: {
  custom: {
    50: '#8592e7',
    500: '#3868db',
    950: '#000000',
  },
}

SCSS

$custom: #3868db;
$custom-light: #8592e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3868db",
  "rgb": {
    "r": 56,
    "g": 104,
    "b": 219
  },
  "hsl": {
    "h": 222.331,
    "s": 69.362,
    "l": 53.922
  },
  "oklch": {
    "l": 0.54958,
    "c": 0.18404,
    "h": 264.2
  },
  "luminance": 0.15856
}

Semantic roles & 50–950 ramp

primary

#3868DB

secondary

#DAC695

accent

#B83CEC

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0D0C16

muted

#7D7D84

Preview Lab

Preview with #3868DB

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

Preview Lab → · Contrast checker → · Palette generator →