#3863A7#3863A7

#3863A7 is a mid, moderate blue. Relative luminance 0.126; OKLCH L 50.3% C 0.119 H 259.2°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#3863A7
RGB	rgb(56, 99, 167)
HSL	hsl(217, 50%, 44%)
HSV	hsv(217, 66%, 65%)
CMYK	cmyk(66.5%, 40.7%, 0%, 34.5%)
CIE-LAB	lab(42.08, 7.69, -41.02)
CIE-LCH	lch(42.08, 41.74, 280.62°)
OKLab	oklab(50.3% -0.0223 -0.1168)
OKLCH	oklch(50.3% 0.119 259.2)
XYZ	xyz(13.0653, 12.5532, 38.2862)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3863A7 #A77C38

analogous

#389AA7 #3863A7 #4438A7

triadic

#3863A7 #A73863 #63A738

tetradic

#3863A7 #A7389A #A77C38 #38A744

square

#3863A7 #A7389A #A77C38 #38A744

split-complementary

#3863A7 #A74438 #9AA738

monochromatic

#192D4B #294879 #3863A7 #5681C6 #84A3D6

Accessibility & contrast

On white

5.98

#3863A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#3863A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3863A7

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3863A7	#FFFFFF	#000000	##FFFFFF
##3863A7	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4469AA

Deuteranopia (green-blind)

#345FA6

Tritanopia (blue-blind)

#00737D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3863a7;
/* rgb */ color: rgb(56, 99, 167);
/* oklch */ color: oklch(50.3% 0.119 259.2);

Tailwind

colors: {
  custom: {
    50: '#7a8fc1',
    500: '#3863a7',
    950: '#000000',
  },
}

SCSS

$custom: #3863a7;
$custom-light: #7a8fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#3863a7",
  "rgb": {
    "r": 56,
    "g": 99,
    "b": 167
  },
  "hsl": {
    "h": 216.757,
    "s": 49.776,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50295,
    "c": 0.11894,
    "h": 259.2
  },
  "luminance": 0.12554
}

Semantic roles & 50–950 ramp

primary

#3863A7

secondary

#BFA57B

accent

#A44FD9

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3863A7

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

Preview Lab → · Contrast checker → · Palette generator →