#3863AF#3863AF

#3863AF is a mid, vivid blue. Relative luminance 0.129; OKLCH L 50.8% C 0.130 H 260.9°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#3863AF
RGB	rgb(56, 99, 175)
HSL	hsl(218, 52%, 45%)
HSV	hsv(218, 68%, 69%)
CMYK	cmyk(68%, 43.4%, 0%, 31.4%)
CIE-LAB	lab(42.55, 10.61, -44.99)
CIE-LCH	lch(42.55, 46.22, 283.26°)
OKLab	oklab(50.81% -0.0206 -0.1285)
OKLCH	oklch(50.81% 0.13 260.9)
XYZ	xyz(13.8278, 12.8582, 42.3023)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3863AF #AF8438

analogous

#389FAF #3863AF #4838AF

triadic

#3863AF #AF3863 #63AF38

tetradic

#3863AF #AF389F #AF8438 #38AF48

square

#3863AF #AF389F #AF8438 #38AF48

split-complementary

#3863AF #AF4838 #9FAF38

monochromatic

#1A2F52 #294981 #3863AF #5A83CA #88A6D9

Accessibility & contrast

On white

5.88

#3863AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#3863AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3863AF

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3863AF	#FFFFFF	#000000	##FFFFFF
##3863AF	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F6AB2

Deuteranopia (green-blind)

#2B5FAD

Tritanopia (blue-blind)

#007580

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3863af;
/* rgb */ color: rgb(56, 99, 175);
/* oklch */ color: oklch(50.8% 0.130 260.9);

Tailwind

colors: {
  custom: {
    50: '#7c8ec7',
    500: '#3863af',
    950: '#000000',
  },
}

SCSS

$custom: #3863af;
$custom-light: #7c8ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#3863af",
  "rgb": {
    "r": 56,
    "g": 99,
    "b": 175
  },
  "hsl": {
    "h": 218.319,
    "s": 51.515,
    "l": 45.294
  },
  "oklch": {
    "l": 0.50807,
    "c": 0.13013,
    "h": 260.9
  },
  "luminance": 0.1286
}

Semantic roles & 50–950 ramp

primary

#3863AF

secondary

#C3AB80

accent

#A84DDB

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3863AF

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

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