#3868BE#3868BE

#3868BE is a mid, vivid blue. Relative luminance 0.145; OKLCH L 52.9% C 0.145 H 261.0°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3868BE
RGB	rgb(56, 104, 190)
HSL	hsl(219, 54%, 48%)
HSV	hsv(219, 71%, 75%)
CMYK	cmyk(70.5%, 45.3%, 0%, 25.5%)
CIE-LAB	lab(44.88, 12.92, -50.01)
CIE-LCH	lch(44.88, 51.65, 284.48°)
OKLab	oklab(52.9% -0.0226 -0.1431)
OKLCH	oklch(52.9% 0.145 261)
XYZ	xyz(15.8721, 14.4574, 50.6593)
Luminance	0.1446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3868BE #BE8E38

analogous

#38ABBE #3868BE #4B38BE

triadic

#3868BE #BE3868 #68BE38

tetradic

#3868BE #BE38AB #BE8E38 #38BE4B

square

#3868BE #BE38AB #BE8E38 #38BE4B

split-complementary

#3868BE #BE4B38 #ABBE38

monochromatic

#1C345F #2A4E8F #3868BE #628AD1 #92ADDF

Accessibility & contrast

On white

5.40

#3868BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#3868BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3868BE

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3868BE	#FFFFFF	#000000	##FFFFFF
##3868BE	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D71C1

Deuteranopia (green-blind)

#2264BC

Tritanopia (blue-blind)

#007C8A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3868be;
/* rgb */ color: rgb(56, 104, 190);
/* oklch */ color: oklch(52.9% 0.145 261.0);

Tailwind

colors: {
  custom: {
    50: '#7f92d2',
    500: '#3868be',
    950: '#000000',
  },
}

SCSS

$custom: #3868be;
$custom-light: #7f92d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3868be",
  "rgb": {
    "r": 56,
    "g": 104,
    "b": 190
  },
  "hsl": {
    "h": 218.507,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.52899,
    "c": 0.14492,
    "h": 261
  },
  "luminance": 0.14459
}

Semantic roles & 50–950 ramp

primary

#3868BE

secondary

#CAB288

accent

#A94ADE

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3868BE

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

Preview Lab → · Contrast checker → · Palette generator →