#3867AD#3867AD

#3867AD is a mid, vivid blue. Relative luminance 0.136; OKLCH L 51.6% C 0.123 H 258.2°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#3867AD
RGB	rgb(56, 103, 173)
HSL	hsl(216, 51%, 45%)
HSV	hsv(216, 68%, 68%)
CMYK	cmyk(67.6%, 40.5%, 0%, 32.2%)
CIE-LAB	lab(43.59, 7.33, -42.15)
CIE-LCH	lch(43.59, 42.79, 279.87°)
OKLab	oklab(51.58% -0.025 -0.1201)
OKLCH	oklch(51.58% 0.123 258.2)
XYZ	xyz(14.0212, 13.5570, 41.4049)
Luminance	0.1356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3867AD #AD7E38

analogous

#38A2AD #3867AD #4338AD

triadic

#3867AD #AD3867 #67AD38

tetradic

#3867AD #AD38A2 #AD7E38 #38AD43

square

#3867AD #AD38A2 #AD7E38 #38AD43

split-complementary

#3867AD #AD4338 #A2AD38

monochromatic

#1A3051 #294B7F #3867AD #5986C9 #87A8D8

Accessibility & contrast

On white

5.66

#3867AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#3867AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3867AD

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3867AD	#FFFFFF	#000000	##FFFFFF
##3867AD	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476DB0

Deuteranopia (green-blind)

#3562AC

Tritanopia (blue-blind)

#007781

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3867ad;
/* rgb */ color: rgb(56, 103, 173);
/* oklch */ color: oklch(51.6% 0.123 258.2);

Tailwind

colors: {
  custom: {
    50: '#7b91c6',
    500: '#3867ad',
    950: '#000000',
  },
}

SCSS

$custom: #3867ad;
$custom-light: #7b91c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3867ad",
  "rgb": {
    "r": 56,
    "g": 103,
    "b": 173
  },
  "hsl": {
    "h": 215.897,
    "s": 51.092,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51576,
    "c": 0.12267,
    "h": 258.2
  },
  "luminance": 0.13558
}

Semantic roles & 50–950 ramp

primary

#3867AD

secondary

#C2A77F

accent

#A24DDB

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3867AD

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

Preview Lab → · Contrast checker → · Palette generator →