#4878C7#4878C7

#4878C7 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.7% C 0.133 H 259.9°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4878C7
RGB	rgb(72, 120, 199)
HSL	hsl(217, 53%, 53%)
HSV	hsv(217, 64%, 78%)
CMYK	cmyk(63.8%, 39.7%, 0%, 22%)
CIE-LAB	lab(50.61, 8.77, -46.01)
CIE-LCH	lch(50.61, 46.83, 280.79°)
OKLab	oklab(57.68% -0.0234 -0.1309)
OKLCH	oklch(57.68% 0.133 259.9)
XYZ	xyz(19.6941, 18.9323, 56.6382)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4878C7 #C79748

analogous

#48B7C7 #4878C7 #5748C7

triadic

#4878C7 #C74878 #78C748

tetradic

#4878C7 #C748B7 #C79748 #48C757

square

#4878C7 #C748B7 #C79748 #48C757

split-complementary

#4878C7 #C75748 #B7C748

monochromatic

#234172 #315BA1 #4878C7 #779BD5 #A6BDE4

Accessibility & contrast

On white

4.39

#4878C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4878C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4878C7

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4878C7	#FFFFFF	#000000	##000000
##4878C7	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#557FCA

Deuteranopia (green-blind)

#4273C5

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4878c7;
/* rgb */ color: rgb(72, 120, 199);
/* oklch */ color: oklch(57.7% 0.133 259.9);

Tailwind

colors: {
  custom: {
    50: '#879ed8',
    500: '#4878c7',
    950: '#000000',
  },
}

SCSS

$custom: #4878c7;
$custom-light: #879ed8;
$custom-dark: #000000;

JSON

{
  "hex": "#4878c7",
  "rgb": {
    "r": 72,
    "g": 120,
    "b": 199
  },
  "hsl": {
    "h": 217.323,
    "s": 53.138,
    "l": 53.137
  },
  "oklch": {
    "l": 0.5768,
    "c": 0.13298,
    "h": 259.9
  },
  "luminance": 0.18934
}

Semantic roles & 50–950 ramp

primary

#4878C7

secondary

#D1BC9A

accent

#A64BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4878C7

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

Preview Lab → · Contrast checker → · Palette generator →