#3867BA#3867BA

#3867BA is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.4% C 0.141 H 260.8°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#3867BA
RGB	rgb(56, 103, 186)
HSL	hsl(218, 54%, 47%)
HSV	hsv(218, 70%, 73%)
CMYK	cmyk(69.9%, 44.6%, 0%, 27.1%)
CIE-LAB	lab(44.35, 12.09, -48.53)
CIE-LCH	lch(44.35, 50.01, 283.98°)
OKLab	oklab(52.41% -0.0224 -0.1388)
OKLCH	oklch(52.41% 0.141 260.8)
XYZ	xyz(15.3409, 14.0848, 48.3550)
Luminance	0.1409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3867BA #BA8B38

analogous

#38A8BA #3867BA #4A38BA

triadic

#3867BA #BA3867 #67BA38

tetradic

#3867BA #BA38A8 #BA8B38 #38BA4A

square

#3867BA #BA38A8 #BA8B38 #38BA4A

split-complementary

#3867BA #BA4A38 #A8BA38

monochromatic

#1C335C #2A4D8B #3867BA #6088CF #8FABDD

Accessibility & contrast

On white

5.50

#3867BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#3867BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3867BA

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3867BA	#FFFFFF	#000000	##FFFFFF
##3867BA	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6FBD

Deuteranopia (green-blind)

#2663B8

Tritanopia (blue-blind)

#007A87

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3867ba;
/* rgb */ color: rgb(56, 103, 186);
/* oklch */ color: oklch(52.4% 0.141 260.8);

Tailwind

colors: {
  custom: {
    50: '#7e91cf',
    500: '#3867ba',
    950: '#000000',
  },
}

SCSS

$custom: #3867ba;
$custom-light: #7e91cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3867ba",
  "rgb": {
    "r": 56,
    "g": 103,
    "b": 186
  },
  "hsl": {
    "h": 218.308,
    "s": 53.719,
    "l": 47.451
  },
  "oklch": {
    "l": 0.52414,
    "c": 0.14061,
    "h": 260.8
  },
  "luminance": 0.14086
}

Semantic roles & 50–950 ramp

primary

#3867BA

secondary

#C8B086

accent

#A84BDD

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3867BA

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

Preview Lab → · Contrast checker → · Palette generator →