#4777CC#4777CC

#4777CC is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.7% C 0.141 H 261.0°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4777CC
RGB	rgb(71, 119, 204)
HSL	hsl(218, 57%, 54%)
HSV	hsv(218, 65%, 80%)
CMYK	cmyk(65.2%, 41.7%, 0%, 20%)
CIE-LAB	lab(50.56, 10.95, -48.94)
CIE-LCH	lch(50.56, 50.15, 282.61°)
OKLab	oklab(57.72% -0.0222 -0.1395)
OKLCH	oklch(57.72% 0.141 261)
XYZ	xyz(20.0906, 18.8909, 59.7026)
Luminance	0.1889 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4777CC #CC9C47

analogous

#47BACC #4777CC #5A47CC

triadic

#4777CC #CC4777 #77CC47

tetradic

#4777CC #CC47BA #CC9C47 #47CC5A

square

#4777CC #CC47BA #CC9C47 #47CC5A

split-complementary

#4777CC #CC5A47 #BACC47

monochromatic

#214077 #2E5AA7 #4777CC #779AD9 #A7BEE7

Accessibility & contrast

On white

4.39

#4777CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#4777CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4777CC

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4777CC	#FFFFFF	#000000	##000000
##4777CC	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#507FCF

Deuteranopia (green-blind)

#3B73CA

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4777cc;
/* rgb */ color: rgb(71, 119, 204);
/* oklch */ color: oklch(57.7% 0.141 261.0);

Tailwind

colors: {
  custom: {
    50: '#879ddc',
    500: '#4777cc',
    950: '#000000',
  },
}

SCSS

$custom: #4777cc;
$custom-light: #879ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#4777cc",
  "rgb": {
    "r": 71,
    "g": 119,
    "b": 204
  },
  "hsl": {
    "h": 218.346,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.57721,
    "c": 0.14129,
    "h": 261
  },
  "luminance": 0.18893
}

Semantic roles & 50–950 ramp

primary

#4777CC

secondary

#D4BF9B

accent

#A948E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4777CC

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

Preview Lab → · Contrast checker → · Palette generator →