#4766BB#4766BB

#4766BB is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.0% C 0.138 H 266.6°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4766BB
RGB	rgb(71, 102, 187)
HSL	hsl(224, 46%, 51%)
HSV	hsv(224, 62%, 73%)
CMYK	cmyk(62%, 45.5%, 0%, 26.7%)
CIE-LAB	lab(44.84, 15.64, -48.29)
CIE-LCH	lch(44.84, 50.76, 287.94°)
OKLab	oklab(53% -0.0081 -0.1379)
OKLCH	oklch(53% 0.138 266.6)
XYZ	xyz(16.3165, 14.4288, 48.9293)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4766BB #BB9C47

analogous

#47A0BB #4766BB #6247BB

triadic

#4766BB #BB4766 #66BB47

tetradic

#4766BB #BB47A0 #BB9C47 #47BB62

square

#4766BB #BB47A0 #BB9C47 #47BB62

split-complementary

#4766BB #BB6247 #A0BB47

monochromatic

#253563 #354D90 #4766BB #748BCC #A0B0DC

Accessibility & contrast

On white

5.40

#4766BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#4766BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4766BB

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4766BB	#FFFFFF	#000000	##FFFFFF
##4766BB	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E70BE

Deuteranopia (green-blind)

#2B65B9

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4766bb;
/* rgb */ color: rgb(71, 102, 187);
/* oklch */ color: oklch(53.0% 0.138 266.6);

Tailwind

colors: {
  custom: {
    50: '#8591d0',
    500: '#4766bb',
    950: '#000000',
  },
}

SCSS

$custom: #4766bb;
$custom-light: #8591d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4766bb",
  "rgb": {
    "r": 71,
    "g": 102,
    "b": 187
  },
  "hsl": {
    "h": 223.966,
    "s": 46.032,
    "l": 50.588
  },
  "oklch": {
    "l": 0.53,
    "c": 0.1381,
    "h": 266.6
  },
  "luminance": 0.1443
}

Semantic roles & 50–950 ramp

primary

#4766BB

secondary

#C9BB95

accent

#B352D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4766BB

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

Preview Lab → · Contrast checker → · Palette generator →