#4878D7#4878D7

#4878D7 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.7% C 0.155 H 262.5°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#4878D7
RGB	rgb(72, 120, 215)
HSL	hsl(220, 64%, 56%)
HSV	hsv(220, 67%, 84%)
CMYK	cmyk(66.5%, 44.2%, 0%, 15.7%)
CIE-LAB	lab(51.51, 14.36, -53.66)
CIE-LCH	lch(51.51, 55.55, 284.98°)
OKLab	oklab(58.67% -0.0203 -0.1534)
OKLCH	oklch(58.67% 0.155 262.5)
XYZ	xyz(21.6504, 19.7148, 66.9412)
Luminance	0.1972 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4878D7 #D7A748

analogous

#48C0D7 #4878D7 #6048D7

triadic

#4878D7 #D74878 #78D748

tetradic

#4878D7 #D748C0 #D7A748 #48D760

square

#4878D7 #D748C0 #D7A748 #48D760

split-complementary

#4878D7 #D76048 #C0D748

monochromatic

#1E4187 #2959B9 #4878D7 #7A9DE2 #ACC2ED

Accessibility & contrast

On white

4.25

#4878D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#4878D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4878D7

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4878D7	#FFFFFF	#000000	##000000
##4878D7	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A82DB

Deuteranopia (green-blind)

#3175D5

Tritanopia (blue-blind)

#008E9D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4878d7;
/* rgb */ color: rgb(72, 120, 215);
/* oklch */ color: oklch(58.7% 0.155 262.5);

Tailwind

colors: {
  custom: {
    50: '#8a9ee4',
    500: '#4878d7',
    950: '#000000',
  },
}

SCSS

$custom: #4878d7;
$custom-light: #8a9ee4;
$custom-dark: #000000;

JSON

{
  "hex": "#4878d7",
  "rgb": {
    "r": 72,
    "g": 120,
    "b": 215
  },
  "hsl": {
    "h": 219.86,
    "s": 64.126,
    "l": 56.275
  },
  "oklch": {
    "l": 0.58673,
    "c": 0.15471,
    "h": 262.5
  },
  "luminance": 0.19717
}

Semantic roles & 50–950 ramp

primary

#4878D7

secondary

#DBC7A0

accent

#AF41E7

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E15

muted

#7E7E84

Preview Lab

Preview with #4878D7

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

Preview Lab → · Contrast checker → · Palette generator →