#3868C0#3868C0

#3868C0 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.0% C 0.148 H 261.3°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#3868C0
RGB	rgb(56, 104, 192)
HSL	hsl(219, 55%, 49%)
HSV	hsv(219, 71%, 75%)
CMYK	cmyk(70.8%, 45.8%, 0%, 24.7%)
CIE-LAB	lab(45.01, 13.65, -50.97)
CIE-LCH	lch(45.01, 52.76, 285.00°)
OKLab	oklab(53.03% -0.0222 -0.146)
OKLCH	oklch(53.03% 0.148 261.3)
XYZ	xyz(16.0922, 14.5455, 51.8184)
Luminance	0.1455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3868C0 #C09038

analogous

#38ACC0 #3868C0 #4C38C0

triadic

#3868C0 #C03868 #68C038

tetradic

#3868C0 #C038AC #C09038 #38C04C

square

#3868C0 #C038AC #C09038 #38C04C

split-complementary

#3868C0 #C04C38 #ACC038

monochromatic

#1C3561 #2A4E91 #3868C0 #648AD2 #93AEDF

Accessibility & contrast

On white

5.37

#3868C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#3868C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3868C0

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3868C0	#FFFFFF	#000000	##FFFFFF
##3868C0	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B71C3

Deuteranopia (green-blind)

#1F65BE

Tritanopia (blue-blind)

#007D8A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3868c0;
/* rgb */ color: rgb(56, 104, 192);
/* oklch */ color: oklch(53.0% 0.148 261.3);

Tailwind

colors: {
  custom: {
    50: '#7f92d3',
    500: '#3868c0',
    950: '#000000',
  },
}

SCSS

$custom: #3868c0;
$custom-light: #7f92d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3868c0",
  "rgb": {
    "r": 56,
    "g": 104,
    "b": 192
  },
  "hsl": {
    "h": 218.824,
    "s": 54.839,
    "l": 48.627
  },
  "oklch": {
    "l": 0.53033,
    "c": 0.14765,
    "h": 261.3
  },
  "luminance": 0.14547
}

Semantic roles & 50–950 ramp

primary

#3868C0

secondary

#CBB489

accent

#AA4ADE

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3868C0

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

Preview Lab → · Contrast checker → · Palette generator →