#3867BC#3867BC

#3867BC is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.5% C 0.143 H 261.2°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3867BC
RGB	rgb(56, 103, 188)
HSL	hsl(219, 54%, 48%)
HSV	hsv(219, 70%, 74%)
CMYK	cmyk(70.2%, 45.2%, 0%, 26.3%)
CIE-LAB	lab(44.48, 12.82, -49.50)
CIE-LCH	lch(44.48, 51.13, 284.52°)
OKLab	oklab(52.55% -0.022 -0.1417)
OKLCH	oklch(52.55% 0.143 261.2)
XYZ	xyz(15.5550, 14.1705, 49.4826)
Luminance	0.1417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3867BC #BC8D38

analogous

#38A9BC #3867BC #4B38BC

triadic

#3867BC #BC3867 #67BC38

tetradic

#3867BC #BC38A9 #BC8D38 #38BC4B

square

#3867BC #BC38A9 #BC8D38 #38BC4B

split-complementary

#3867BC #BC4B38 #A9BC38

monochromatic

#1C335E #2A4D8D #3867BC #6189D0 #90ACDE

Accessibility & contrast

On white

5.48

#3867BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#3867BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3867BC

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3867BC	#FFFFFF	#000000	##FFFFFF
##3867BC	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C70BF

Deuteranopia (green-blind)

#2364BA

Tritanopia (blue-blind)

#007B88

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3867bc;
/* rgb */ color: rgb(56, 103, 188);
/* oklch */ color: oklch(52.5% 0.143 261.2);

Tailwind

colors: {
  custom: {
    50: '#7e91d1',
    500: '#3867bc',
    950: '#000000',
  },
}

SCSS

$custom: #3867bc;
$custom-light: #7e91d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3867bc",
  "rgb": {
    "r": 56,
    "g": 103,
    "b": 188
  },
  "hsl": {
    "h": 218.636,
    "s": 54.098,
    "l": 47.843
  },
  "oklch": {
    "l": 0.52547,
    "c": 0.14336,
    "h": 261.2
  },
  "luminance": 0.14172
}

Semantic roles & 50–950 ramp

primary

#3867BC

secondary

#C9B187

accent

#A94ADD

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3867BC

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

Preview Lab → · Contrast checker → · Palette generator →