#3868BD#3868BD

#3868BD is a mid, vivid blue. Relative luminance 0.144; OKLCH L 52.8% C 0.144 H 260.9°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#3868BD
RGB	rgb(56, 104, 189)
HSL	hsl(218, 54%, 48%)
HSV	hsv(218, 70%, 74%)
CMYK	cmyk(70.4%, 45%, 0%, 25.9%)
CIE-LAB	lab(44.82, 12.55, -49.52)
CIE-LCH	lch(44.82, 51.09, 284.22°)
OKLab	oklab(52.83% -0.0227 -0.1417)
OKLCH	oklch(52.83% 0.144 260.9)
XYZ	xyz(15.7632, 14.4139, 50.0857)
Luminance	0.1442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3868BD #BD8D38

analogous

#38AABD #3868BD #4A38BD

triadic

#3868BD #BD3868 #68BD38

tetradic

#3868BD #BD38AA #BD8D38 #38BD4A

square

#3868BD #BD38AA #BD8D38 #38BD4A

split-complementary

#3868BD #BD4A38 #AABD38

monochromatic

#1C345F #2A4E8E #3868BD #628AD0 #91ADDE

Accessibility & contrast

On white

5.41

#3868BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#3868BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3868BD

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3868BD	#FFFFFF	#000000	##FFFFFF
##3868BD	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E71C0

Deuteranopia (green-blind)

#2464BB

Tritanopia (blue-blind)

#007C89

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3868bd;
/* rgb */ color: rgb(56, 104, 189);
/* oklch */ color: oklch(52.8% 0.144 260.9);

Tailwind

colors: {
  custom: {
    50: '#7e92d1',
    500: '#3868bd',
    950: '#000000',
  },
}

SCSS

$custom: #3868bd;
$custom-light: #7e92d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3868bd",
  "rgb": {
    "r": 56,
    "g": 104,
    "b": 189
  },
  "hsl": {
    "h": 218.346,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.52832,
    "c": 0.14354,
    "h": 260.9
  },
  "luminance": 0.14416
}

Semantic roles & 50–950 ramp

primary

#3868BD

secondary

#C9B287

accent

#A84ADE

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3868BD

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

Preview Lab → · Contrast checker → · Palette generator →