#4866D3#4866D3

#4866D3 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.7% C 0.171 H 268.6°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#4866D3
RGB	rgb(72, 102, 211)
HSL	hsl(227, 61%, 55%)
HSV	hsv(227, 66%, 83%)
CMYK	cmyk(65.9%, 51.7%, 0%, 17.3%)
CIE-LAB	lab(46.42, 24.21, -59.57)
CIE-LCH	lch(46.42, 64.30, 292.11°)
OKLab	oklab(54.71% -0.0042 -0.171)
OKLCH	oklch(54.71% 0.171 268.6)
XYZ	xyz(19.1777, 15.5818, 63.6123)
Luminance	0.1558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4866D3 #D3B548

analogous

#48ACD3 #4866D3 #6F48D3

triadic

#4866D3 #D34866 #66D348

tetradic

#4866D3 #D348AC #D3B548 #48D36F

square

#4866D3 #D348AC #D3B548 #48D36F

split-complementary

#4866D3 #D36F48 #ACD348

monochromatic

#1F3481 #2B48B3 #4866D3 #798FDF #ABB8EB

Accessibility & contrast

On white

5.10

#4866D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#4866D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4866D3

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4866D3	#FFFFFF	#000000	##FFFFFF
##4866D3	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2275D7

Deuteranopia (green-blind)

#0068D1

Tritanopia (blue-blind)

#008093

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4866d3;
/* rgb */ color: rgb(72, 102, 211);
/* oklch */ color: oklch(54.7% 0.171 268.6);

Tailwind

colors: {
  custom: {
    50: '#8a91e1',
    500: '#4866d3',
    950: '#000000',
  },
}

SCSS

$custom: #4866d3;
$custom-light: #8a91e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4866d3",
  "rgb": {
    "r": 72,
    "g": 102,
    "b": 211
  },
  "hsl": {
    "h": 227.05,
    "s": 61.233,
    "l": 55.49
  },
  "oklch": {
    "l": 0.54706,
    "c": 0.17107,
    "h": 268.6
  },
  "luminance": 0.15584
}

Semantic roles & 50–950 ramp

primary

#4866D3

secondary

#D8CC9E

accent

#C243E4

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4866D3

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

Preview Lab → · Contrast checker → · Palette generator →