#4877CB#4877CB

#4877CB is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.7% C 0.140 H 261.1°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4877CB
RGB	rgb(72, 119, 203)
HSL	hsl(218, 56%, 54%)
HSV	hsv(218, 65%, 80%)
CMYK	cmyk(64.5%, 41.4%, 0%, 20.4%)
CIE-LAB	lab(50.55, 10.77, -48.38)
CIE-LCH	lch(50.55, 49.57, 282.55°)
OKLab	oklab(57.71% -0.0216 -0.1379)
OKLCH	oklch(57.71% 0.14 261.1)
XYZ	xyz(20.0450, 18.8813, 59.0764)
Luminance	0.1888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4877CB #CB9C48

analogous

#48B9CB #4877CB #5B48CB

triadic

#4877CB #CB4877 #77CB48

tetradic

#4877CB #CB48B9 #CB9C48 #48CB5B

square

#4877CB #CB48B9 #CB9C48 #48CB5B

split-complementary

#4877CB #CB5B48 #B9CB48

monochromatic

#224077 #2F5AA6 #4877CB #789AD9 #A7BEE6

Accessibility & contrast

On white

4.40

#4877CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#4877CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4877CB

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4877CB	#FFFFFF	#000000	##000000
##4877CB	1.00	4.40	4.78	4.78
#FFFFFF	4.40	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: #4877cb;
/* rgb */ color: rgb(72, 119, 203);
/* oklch */ color: oklch(57.7% 0.140 261.1);

Tailwind

colors: {
  custom: {
    50: '#889ddb',
    500: '#4877cb',
    950: '#000000',
  },
}

SCSS

$custom: #4877cb;
$custom-light: #889ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#4877cb",
  "rgb": {
    "r": 72,
    "g": 119,
    "b": 203
  },
  "hsl": {
    "h": 218.473,
    "s": 55.745,
    "l": 53.922
  },
  "oklch": {
    "l": 0.57706,
    "c": 0.13957,
    "h": 261.1
  },
  "luminance": 0.18883
}

Semantic roles & 50–950 ramp

primary

#4877CB

secondary

#D3BF9B

accent

#A949DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4877CB

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

Preview Lab → · Contrast checker → · Palette generator →