#4878DA#4878DA

#4878DA is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.9% C 0.159 H 262.8°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#4878DA
RGB	rgb(72, 120, 218)
HSL	hsl(220, 66%, 57%)
HSV	hsv(220, 67%, 85%)
CMYK	cmyk(67%, 45%, 0%, 14.5%)
CIE-LAB	lab(51.69, 15.41, -55.07)
CIE-LCH	lch(51.69, 57.19, 285.63°)
OKLab	oklab(58.87% -0.0198 -0.1575)
OKLCH	oklch(58.87% 0.159 262.8)
XYZ	xyz(22.0394, 19.8704, 68.9900)
Luminance	0.1987 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4878DA #DAAA48

analogous

#48C1DA #4878DA #6148DA

triadic

#4878DA #DA4878 #78DA48

tetradic

#4878DA #DA48C1 #DAAA48 #48DA61

square

#4878DA #DA48C1 #DAAA48 #48DA61

split-complementary

#4878DA #DA6148 #C1DA48

monochromatic

#1C418B #2658BE #4878DA #7B9EE4 #AEC3EF

Accessibility & contrast

On white

4.22

#4878DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#4878DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4878DA

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4878DA	#FFFFFF	#000000	##000000
##4878DA	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4882DE

Deuteranopia (green-blind)

#2C75D8

Tritanopia (blue-blind)

#008F9E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4878da;
/* rgb */ color: rgb(72, 120, 218);
/* oklch */ color: oklch(58.9% 0.159 262.8);

Tailwind

colors: {
  custom: {
    50: '#8a9ee6',
    500: '#4878da',
    950: '#000000',
  },
}

SCSS

$custom: #4878da;
$custom-light: #8a9ee6;
$custom-dark: #000000;

JSON

{
  "hex": "#4878da",
  "rgb": {
    "r": 72,
    "g": 120,
    "b": 218
  },
  "hsl": {
    "h": 220.274,
    "s": 66.364,
    "l": 56.863
  },
  "oklch": {
    "l": 0.58867,
    "c": 0.15876,
    "h": 262.8
  },
  "luminance": 0.19873
}

Semantic roles & 50–950 ramp

primary

#4878DA

secondary

#DDC9A1

accent

#B13FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4878DA

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

Preview Lab → · Contrast checker → · Palette generator →