#3867AC#3867AC

#3867AC is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.5% C 0.121 H 258.0°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#3867AC
RGB	rgb(56, 103, 172)
HSL	hsl(216, 51%, 45%)
HSV	hsv(216, 67%, 67%)
CMYK	cmyk(67.4%, 40.1%, 0%, 32.5%)
CIE-LAB	lab(43.53, 6.97, -41.66)
CIE-LCH	lch(43.53, 42.24, 279.50°)
OKLab	oklab(51.51% -0.0252 -0.1186)
OKLCH	oklch(51.51% 0.121 258)
XYZ	xyz(13.9248, 13.5184, 40.8972)
Luminance	0.1352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3867AC #AC7D38

analogous

#38A1AC #3867AC #4338AC

triadic

#3867AC #AC3867 #67AC38

tetradic

#3867AC #AC38A1 #AC7D38 #38AC43

square

#3867AC #AC38A1 #AC7D38 #38AC43

split-complementary

#3867AC #AC4338 #A1AC38

monochromatic

#1A3050 #294B7E #3867AC #5886C9 #87A7D8

Accessibility & contrast

On white

5.67

#3867AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#3867AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3867AC

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3867AC	#FFFFFF	#000000	##FFFFFF
##3867AC	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486DAF

Deuteranopia (green-blind)

#3662AB

Tritanopia (blue-blind)

#007781

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3867ac;
/* rgb */ color: rgb(56, 103, 172);
/* oklch */ color: oklch(51.5% 0.121 258.0);

Tailwind

colors: {
  custom: {
    50: '#7b91c5',
    500: '#3867ac',
    950: '#000000',
  },
}

SCSS

$custom: #3867ac;
$custom-light: #7b91c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3867ac",
  "rgb": {
    "r": 56,
    "g": 103,
    "b": 172
  },
  "hsl": {
    "h": 215.69,
    "s": 50.877,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51513,
    "c": 0.12129,
    "h": 258
  },
  "luminance": 0.1352
}

Semantic roles & 50–950 ramp

primary

#3867AC

secondary

#C2A67E

accent

#A14DDA

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3867AC

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

Preview Lab → · Contrast checker → · Palette generator →