#3867AB#3867AB

#3867AB is a mid, moderate blue. Relative luminance 0.135; OKLCH L 51.5% C 0.120 H 257.7°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#3867AB
RGB	rgb(56, 103, 171)
HSL	hsl(215, 51%, 45%)
HSV	hsv(215, 67%, 67%)
CMYK	cmyk(67.3%, 39.8%, 0%, 32.9%)
CIE-LAB	lab(43.48, 6.61, -41.16)
CIE-LCH	lch(43.48, 41.69, 279.12°)
OKLab	oklab(51.45% -0.0254 -0.1172)
OKLCH	oklch(51.45% 0.12 257.7)
XYZ	xyz(13.8292, 13.4801, 40.3933)
Luminance	0.1348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3867AB #AB7C38

analogous

#38A1AB #3867AB #4238AB

triadic

#3867AB #AB3867 #67AB38

tetradic

#3867AB #AB38A1 #AB7C38 #38AB42

square

#3867AB #AB38A1 #AB7C38 #38AB42

split-complementary

#3867AB #AB4238 #A1AB38

monochromatic

#1A2F4F #294B7D #3867AB #5886C8 #86A7D7

Accessibility & contrast

On white

5.68

#3867AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#3867AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3867AB

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3867AB	#FFFFFF	#000000	##FFFFFF
##3867AB	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486DAE

Deuteranopia (green-blind)

#3762AA

Tritanopia (blue-blind)

#007781

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3867ab;
/* rgb */ color: rgb(56, 103, 171);
/* oklch */ color: oklch(51.5% 0.120 257.7);

Tailwind

colors: {
  custom: {
    50: '#7b92c4',
    500: '#3867ab',
    950: '#000000',
  },
}

SCSS

$custom: #3867ab;
$custom-light: #7b92c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3867ab",
  "rgb": {
    "r": 56,
    "g": 103,
    "b": 171
  },
  "hsl": {
    "h": 215.478,
    "s": 50.661,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51451,
    "c": 0.11991,
    "h": 257.7
  },
  "luminance": 0.13482
}

Semantic roles & 50–950 ramp

primary

#3867AB

secondary

#C1A67D

accent

#A14EDA

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3867AB

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

Preview Lab → · Contrast checker → · Palette generator →