#4866BC#4866BC

#4866BC is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.1% C 0.139 H 267.1°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4866BC
RGB	rgb(72, 102, 188)
HSL	hsl(224, 46%, 51%)
HSV	hsv(224, 62%, 74%)
CMYK	cmyk(61.7%, 45.7%, 0%, 26.3%)
CIE-LAB	lab(44.96, 16.17, -48.69)
CIE-LCH	lch(44.96, 51.30, 288.38°)
OKLab	oklab(53.12% -0.007 -0.139)
OKLCH	oklch(53.12% 0.139 267.1)
XYZ	xyz(16.4979, 14.5099, 49.4985)
Luminance	0.1451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4866BC #BC9E48

analogous

#48A0BC #4866BC #6448BC

triadic

#4866BC #BC4866 #66BC48

tetradic

#4866BC #BC48A0 #BC9E48 #48BC64

square

#4866BC #BC48A0 #BC9E48 #48BC64

split-complementary

#4866BC #BC6448 #A0BC48

monochromatic

#253565 #354D92 #4866BC #758BCC #A2B1DD

Accessibility & contrast

On white

5.38

#4866BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#4866BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4866BC

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4866BC	#FFFFFF	#000000	##FFFFFF
##4866BC	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D70BF

Deuteranopia (green-blind)

#2A65BA

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4866bc;
/* rgb */ color: rgb(72, 102, 188);
/* oklch */ color: oklch(53.1% 0.139 267.1);

Tailwind

colors: {
  custom: {
    50: '#8591d1',
    500: '#4866bc',
    950: '#000000',
  },
}

SCSS

$custom: #4866bc;
$custom-light: #8591d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4866bc",
  "rgb": {
    "r": 72,
    "g": 102,
    "b": 188
  },
  "hsl": {
    "h": 224.483,
    "s": 46.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.53121,
    "c": 0.13917,
    "h": 267.1
  },
  "luminance": 0.14511
}

Semantic roles & 50–950 ramp

primary

#4866BC

secondary

#CABC96

accent

#B452D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4866BC

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

Preview Lab → · Contrast checker → · Palette generator →