#4865BB#4865BB

#4865BB is a mid, vivid blue. Relative luminance 0.143; OKLCH L 52.8% C 0.139 H 267.5°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#4865BB
RGB	rgb(72, 101, 187)
HSL	hsl(225, 46%, 51%)
HSV	hsv(225, 61%, 73%)
CMYK	cmyk(61.5%, 46%, 0%, 26.7%)
CIE-LAB	lab(44.62, 16.46, -48.64)
CIE-LCH	lch(44.62, 51.35, 288.69°)
OKLab	oklab(52.85% -0.0061 -0.1389)
OKLCH	oklch(52.85% 0.139 267.5)
XYZ	xyz(16.2928, 14.2715, 48.9002)
Luminance	0.1427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4865BB #BB9E48

analogous

#489EBB #4865BB #6448BB

triadic

#4865BB #BB4865 #65BB48

tetradic

#4865BB #BB489E #BB9E48 #48BB64

square

#4865BB #BB489E #BB9E48 #48BB64

split-complementary

#4865BB #BB6448 #9EBB48

monochromatic

#253564 #364C90 #4865BB #758BCC #A1B0DC

Accessibility & contrast

On white

5.45

#4865BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#4865BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4865BB

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4865BB	#FFFFFF	#000000	##FFFFFF
##4865BB	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6FBE

Deuteranopia (green-blind)

#2965B9

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4865bb;
/* rgb */ color: rgb(72, 101, 187);
/* oklch */ color: oklch(52.8% 0.139 267.5);

Tailwind

colors: {
  custom: {
    50: '#8590d0',
    500: '#4865bb',
    950: '#000000',
  },
}

SCSS

$custom: #4865bb;
$custom-light: #8590d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4865bb",
  "rgb": {
    "r": 72,
    "g": 101,
    "b": 187
  },
  "hsl": {
    "h": 224.87,
    "s": 45.817,
    "l": 50.784
  },
  "oklch": {
    "l": 0.52845,
    "c": 0.13902,
    "h": 267.5
  },
  "luminance": 0.14273
}

Semantic roles & 50–950 ramp

primary

#4865BB

secondary

#C9BC96

accent

#B452D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4865BB

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

Preview Lab → · Contrast checker → · Palette generator →