#3868AD#3868AD

#3868AD is a mid, vivid blue. Relative luminance 0.138; OKLCH L 51.8% C 0.122 H 257.6°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#3868AD
RGB	rgb(56, 104, 173)
HSL	hsl(215, 51%, 45%)
HSV	hsv(215, 68%, 68%)
CMYK	cmyk(67.6%, 39.9%, 0%, 32.2%)
CIE-LAB	lab(43.88, 6.70, -41.69)
CIE-LCH	lch(43.88, 42.23, 279.14°)
OKLab	oklab(51.8% -0.026 -0.1187)
OKLCH	oklch(51.8% 0.122 257.6)
XYZ	xyz(14.1213, 13.7571, 41.4382)
Luminance	0.1376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3868AD #AD7D38

analogous

#38A2AD #3868AD #4338AD

triadic

#3868AD #AD3868 #68AD38

tetradic

#3868AD #AD38A2 #AD7D38 #38AD43

square

#3868AD #AD38A2 #AD7D38 #38AD43

split-complementary

#3868AD #AD4338 #A2AD38

monochromatic

#1A3051 #294C7F #3868AD #5987C9 #87A8D8

Accessibility & contrast

On white

5.60

#3868AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#3868AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3868AD

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3868AD	#FFFFFF	#000000	##FFFFFF
##3868AD	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496EB0

Deuteranopia (green-blind)

#3763AC

Tritanopia (blue-blind)

#007882

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3868ad;
/* rgb */ color: rgb(56, 104, 173);
/* oklch */ color: oklch(51.8% 0.122 257.6);

Tailwind

colors: {
  custom: {
    50: '#7b92c6',
    500: '#3868ad',
    950: '#000000',
  },
}

SCSS

$custom: #3868ad;
$custom-light: #7b92c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3868ad",
  "rgb": {
    "r": 56,
    "g": 104,
    "b": 173
  },
  "hsl": {
    "h": 215.385,
    "s": 51.092,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51802,
    "c": 0.12155,
    "h": 257.6
  },
  "luminance": 0.13759
}

Semantic roles & 50–950 ramp

primary

#3868AD

secondary

#C2A67F

accent

#A14DDB

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0D13

muted

#7C7D82

Preview Lab

Preview with #3868AD

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

Preview Lab → · Contrast checker → · Palette generator →