#3868BF#3868BF

#3868BF is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.0% C 0.146 H 261.2°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3868BF
RGB	rgb(56, 104, 191)
HSL	hsl(219, 55%, 48%)
HSV	hsv(219, 71%, 75%)
CMYK	cmyk(70.7%, 45.5%, 0%, 25.1%)
CIE-LAB	lab(44.94, 13.29, -50.49)
CIE-LCH	lch(44.94, 52.21, 284.74°)
OKLab	oklab(52.97% -0.0224 -0.1446)
OKLCH	oklch(52.97% 0.146 261.2)
XYZ	xyz(15.9818, 14.5013, 51.2369)
Luminance	0.1450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3868BF #BF8F38

analogous

#38ABBF #3868BF #4C38BF

triadic

#3868BF #BF3868 #68BF38

tetradic

#3868BF #BF38AB #BF8F38 #38BF4C

square

#3868BF #BF38AB #BF8F38 #38BF4C

split-complementary

#3868BF #BF4C38 #ABBF38

monochromatic

#1C3460 #2A4E90 #3868BF #638AD1 #92AEDF

Accessibility & contrast

On white

5.38

#3868BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#3868BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3868BF

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3868BF	#FFFFFF	#000000	##FFFFFF
##3868BF	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C71C2

Deuteranopia (green-blind)

#2165BD

Tritanopia (blue-blind)

#007C8A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3868bf;
/* rgb */ color: rgb(56, 104, 191);
/* oklch */ color: oklch(53.0% 0.146 261.2);

Tailwind

colors: {
  custom: {
    50: '#7f92d3',
    500: '#3868bf',
    950: '#000000',
  },
}

SCSS

$custom: #3868bf;
$custom-light: #7f92d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3868bf",
  "rgb": {
    "r": 56,
    "g": 104,
    "b": 191
  },
  "hsl": {
    "h": 218.667,
    "s": 54.656,
    "l": 48.431
  },
  "oklch": {
    "l": 0.52966,
    "c": 0.14629,
    "h": 261.2
  },
  "luminance": 0.14503
}

Semantic roles & 50–950 ramp

primary

#3868BF

secondary

#CAB389

accent

#A94ADE

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3868BF

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

Preview Lab → · Contrast checker → · Palette generator →