#3863AA#3863AA

#3863AA is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.5% C 0.123 H 259.9°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#3863AA
RGB	rgb(56, 99, 170)
HSL	hsl(217, 50%, 44%)
HSV	hsv(217, 67%, 67%)
CMYK	cmyk(67.1%, 41.8%, 0%, 33.3%)
CIE-LAB	lab(42.25, 8.78, -42.52)
CIE-LCH	lch(42.25, 43.42, 281.67°)
OKLab	oklab(50.48% -0.0216 -0.1212)
OKLCH	oklch(50.48% 0.123 259.9)
XYZ	xyz(13.3458, 12.6654, 39.7638)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3863AA #AA7F38

analogous

#389CAA #3863AA #4638AA

triadic

#3863AA #AA3863 #63AA38

tetradic

#3863AA #AA389C #AA7F38 #38AA46

square

#3863AA #AA389C #AA7F38 #38AA46

split-complementary

#3863AA #AA4638 #9CAA38

monochromatic

#1A2D4E #29487C #3863AA #5782C8 #85A4D7

Accessibility & contrast

On white

5.94

#3863AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#3863AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3863AA

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3863AA	#FFFFFF	#000000	##FFFFFF
##3863AA	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4269AD

Deuteranopia (green-blind)

#315FA9

Tritanopia (blue-blind)

#00737E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3863aa;
/* rgb */ color: rgb(56, 99, 170);
/* oklch */ color: oklch(50.5% 0.123 259.9);

Tailwind

colors: {
  custom: {
    50: '#7b8ec4',
    500: '#3863aa',
    950: '#000000',
  },
}

SCSS

$custom: #3863aa;
$custom-light: #7b8ec4;
$custom-dark: #000000;

JSON

{
  "hex": "#3863aa",
  "rgb": {
    "r": 56,
    "g": 99,
    "b": 170
  },
  "hsl": {
    "h": 217.368,
    "s": 50.442,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50484,
    "c": 0.12314,
    "h": 259.9
  },
  "luminance": 0.12667
}

Semantic roles & 50–950 ramp

primary

#3863AA

secondary

#C1A77D

accent

#A54EDA

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3863AA

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

Preview Lab → · Contrast checker → · Palette generator →