#4878D8#4878D8

#4878D8 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.7% C 0.156 H 262.6°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#4878D8
RGB	rgb(72, 120, 216)
HSL	hsl(220, 65%, 56%)
HSV	hsv(220, 67%, 85%)
CMYK	cmyk(66.7%, 44.4%, 0%, 15.3%)
CIE-LAB	lab(51.57, 14.71, -54.13)
CIE-LCH	lch(51.57, 56.09, 285.20°)
OKLab	oklab(58.74% -0.0201 -0.1547)
OKLCH	oklch(58.74% 0.156 262.6)
XYZ	xyz(21.7793, 19.7664, 67.6200)
Luminance	0.1977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4878D8 #D8A848

analogous

#48C0D8 #4878D8 #6048D8

triadic

#4878D8 #D84878 #78D848

tetradic

#4878D8 #D848C0 #D8A848 #48D860

square

#4878D8 #D848C0 #D8A848 #48D860

split-complementary

#4878D8 #D86048 #C0D848

monochromatic

#1D4189 #2859BB #4878D8 #7A9DE3 #ADC2EE

Accessibility & contrast

On white

4.24

#4878D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#4878D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4878D8

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4878D8	#FFFFFF	#000000	##000000
##4878D8	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4982DC

Deuteranopia (green-blind)

#2F75D6

Tritanopia (blue-blind)

#008E9D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4878d8;
/* rgb */ color: rgb(72, 120, 216);
/* oklch */ color: oklch(58.7% 0.156 262.6);

Tailwind

colors: {
  custom: {
    50: '#8a9ee4',
    500: '#4878d8',
    950: '#000000',
  },
}

SCSS

$custom: #4878d8;
$custom-light: #8a9ee4;
$custom-dark: #000000;

JSON

{
  "hex": "#4878d8",
  "rgb": {
    "r": 72,
    "g": 120,
    "b": 216
  },
  "hsl": {
    "h": 220,
    "s": 64.865,
    "l": 56.471
  },
  "oklch": {
    "l": 0.58737,
    "c": 0.15605,
    "h": 262.6
  },
  "luminance": 0.19769
}

Semantic roles & 50–950 ramp

primary

#4878D8

secondary

#DBC8A0

accent

#B040E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4878D8

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

Preview Lab → · Contrast checker → · Palette generator →