#3868AC#3868AC

#3868AC is a mid, vivid blue. Relative luminance 0.137; OKLCH L 51.7% C 0.120 H 257.4°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3868AC
RGB	rgb(56, 104, 172)
HSL	hsl(215, 51%, 45%)
HSV	hsv(215, 67%, 67%)
CMYK	cmyk(67.4%, 39.5%, 0%, 32.5%)
CIE-LAB	lab(43.83, 6.34, -41.19)
CIE-LCH	lch(43.83, 41.68, 278.75°)
OKLab	oklab(51.74% -0.0262 -0.1173)
OKLCH	oklch(51.74% 0.12 257.4)
XYZ	xyz(14.0249, 13.7185, 40.9305)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3868AC #AC7C38

analogous

#38A2AC #3868AC #4238AC

triadic

#3868AC #AC3868 #68AC38

tetradic

#3868AC #AC38A2 #AC7C38 #38AC42

square

#3868AC #AC38A2 #AC7C38 #38AC42

split-complementary

#3868AC #AC4238 #A2AC38

monochromatic

#1A3050 #294C7E #3868AC #5887C9 #87A8D8

Accessibility & contrast

On white

5.61

#3868AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#3868AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3868AC

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3868AC	#FFFFFF	#000000	##FFFFFF
##3868AC	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496DAF

Deuteranopia (green-blind)

#3863AB

Tritanopia (blue-blind)

#007881

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3868ac;
/* rgb */ color: rgb(56, 104, 172);
/* oklch */ color: oklch(51.7% 0.120 257.4);

Tailwind

colors: {
  custom: {
    50: '#7b92c5',
    500: '#3868ac',
    950: '#000000',
  },
}

SCSS

$custom: #3868ac;
$custom-light: #7b92c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3868ac",
  "rgb": {
    "r": 56,
    "g": 104,
    "b": 172
  },
  "hsl": {
    "h": 215.172,
    "s": 50.877,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51741,
    "c": 0.12017,
    "h": 257.4
  },
  "luminance": 0.1372
}

Semantic roles & 50–950 ramp

primary

#3868AC

secondary

#C2A67E

accent

#A04DDA

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0D13

muted

#7C7D82

Preview Lab

Preview with #3868AC

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

Preview Lab → · Contrast checker → · Palette generator →