#4779CF#4779CF

#4779CF is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.3% C 0.143 H 260.5°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4779CF
RGB	rgb(71, 121, 207)
HSL	hsl(218, 59%, 55%)
HSV	hsv(218, 66%, 81%)
CMYK	cmyk(65.7%, 41.5%, 0%, 18.8%)
CIE-LAB	lab(51.29, 10.77, -49.49)
CIE-LCH	lch(51.29, 50.64, 282.28°)
OKLab	oklab(58.34% -0.0236 -0.1411)
OKLCH	oklch(58.34% 0.143 260.5)
XYZ	xyz(20.6944, 19.5173, 61.6960)
Luminance	0.1952 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4779CF #CF9D47

analogous

#47BDCF #4779CF #5947CF

triadic

#4779CF #CF4779 #79CF47

tetradic

#4779CF #CF47BD #CF9D47 #47CF59

square

#4779CF #CF47BD #CF9D47 #47CF59

split-complementary

#4779CF #CF5947 #BDCF47

monochromatic

#20427B #2D5CAC #4779CF #789CDC #A8C0E8

Accessibility & contrast

On white

4.28

#4779CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#4779CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4779CF

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4779CF	#FFFFFF	#000000	##000000
##4779CF	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5181D2

Deuteranopia (green-blind)

#3C74CD

Tritanopia (blue-blind)

#008D9A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4779cf;
/* rgb */ color: rgb(71, 121, 207);
/* oklch */ color: oklch(58.3% 0.143 260.5);

Tailwind

colors: {
  custom: {
    50: '#889fde',
    500: '#4779cf',
    950: '#000000',
  },
}

SCSS

$custom: #4779cf;
$custom-light: #889fde;
$custom-dark: #000000;

JSON

{
  "hex": "#4779cf",
  "rgb": {
    "r": 71,
    "g": 121,
    "b": 207
  },
  "hsl": {
    "h": 217.941,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.58338,
    "c": 0.14306,
    "h": 260.5
  },
  "luminance": 0.19519
}

Semantic roles & 50–950 ramp

primary

#4779CF

secondary

#D6C19C

accent

#A946E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4779CF

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

Preview Lab → · Contrast checker → · Palette generator →