#4977CB#4977CB

#4977CB is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.8% C 0.139 H 261.4°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4977CB
RGB	rgb(73, 119, 203)
HSL	hsl(219, 56%, 54%)
HSV	hsv(219, 64%, 80%)
CMYK	cmyk(64%, 41.4%, 0%, 20.4%)
CIE-LAB	lab(50.59, 10.95, -48.31)
CIE-LCH	lch(50.59, 49.53, 282.77°)
OKLab	oklab(57.75% -0.0207 -0.1376)
OKLCH	oklch(57.75% 0.139 261.4)
XYZ	xyz(20.1202, 18.9200, 59.0799)
Luminance	0.1892 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4977CB #CB9D49

analogous

#49B8CB #4977CB #5C49CB

triadic

#4977CB #CB4977 #77CB49

tetradic

#4977CB #CB49B8 #CB9D49 #49CB5C

square

#4977CB #CB49B8 #CB9D49 #49CB5C

split-complementary

#4977CB #CB5C49 #B8CB49

monochromatic

#224077 #305AA7 #4977CB #799BD9 #A8BEE6

Accessibility & contrast

On white

4.39

#4977CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#4977CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4977CB

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4977CB	#FFFFFF	#000000	##000000
##4977CB	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)

#517FCE

Deuteranopia (green-blind)

#3D73C9

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4977cb;
/* rgb */ color: rgb(73, 119, 203);
/* oklch */ color: oklch(57.8% 0.139 261.4);

Tailwind

colors: {
  custom: {
    50: '#889ddb',
    500: '#4977cb',
    950: '#000000',
  },
}

SCSS

$custom: #4977cb;
$custom-light: #889ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#4977cb",
  "rgb": {
    "r": 73,
    "g": 119,
    "b": 203
  },
  "hsl": {
    "h": 218.769,
    "s": 55.556,
    "l": 54.118
  },
  "oklch": {
    "l": 0.57753,
    "c": 0.1392,
    "h": 261.4
  },
  "luminance": 0.18922
}

Semantic roles & 50–950 ramp

primary

#4977CB

secondary

#D4C09C

accent

#AA49DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4977CB

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

Preview Lab → · Contrast checker → · Palette generator →