#3867BD#3867BD

#3867BD is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.6% C 0.145 H 261.3°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3867BD
RGB	rgb(56, 103, 189)
HSL	hsl(219, 54%, 48%)
HSV	hsv(219, 70%, 74%)
CMYK	cmyk(70.4%, 45.5%, 0%, 25.9%)
CIE-LAB	lab(44.54, 13.19, -49.98)
CIE-LCH	lch(44.54, 51.69, 284.78°)
OKLab	oklab(52.61% -0.0218 -0.1431)
OKLCH	oklch(52.61% 0.145 261.3)
XYZ	xyz(15.6632, 14.2137, 50.0523)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3867BD #BD8E38

analogous

#38A9BD #3867BD #4B38BD

triadic

#3867BD #BD3867 #67BD38

tetradic

#3867BD #BD38A9 #BD8E38 #38BD4B

square

#3867BD #BD38A9 #BD8E38 #38BD4B

split-complementary

#3867BD #BD4B38 #A9BD38

monochromatic

#1C345F #2A4D8E #3867BD #6289D0 #91ACDE

Accessibility & contrast

On white

5.46

#3867BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#3867BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3867BD

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3867BD	#FFFFFF	#000000	##FFFFFF
##3867BD	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C70C0

Deuteranopia (green-blind)

#2164BB

Tritanopia (blue-blind)

#007B89

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3867bd;
/* rgb */ color: rgb(56, 103, 189);
/* oklch */ color: oklch(52.6% 0.145 261.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3867bd",
  "rgb": {
    "r": 56,
    "g": 103,
    "b": 189
  },
  "hsl": {
    "h": 218.797,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.52614,
    "c": 0.14474,
    "h": 261.3
  },
  "luminance": 0.14215
}

Semantic roles & 50–950 ramp

primary

#3867BD

secondary

#C9B287

accent

#AA4ADE

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3867BD

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

Preview Lab → · Contrast checker → · Palette generator →