#4878F2#4878F2

#4878F2 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.5% C 0.191 H 265.0°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#4878F2
RGB	rgb(72, 120, 242)
HSL	hsl(223, 87%, 62%)
HSV	hsv(223, 70%, 95%)
CMYK	cmyk(70.2%, 50.4%, 0%, 5.1%)
CIE-LAB	lab(53.19, 23.88, -66.12)
CIE-LCH	lch(53.19, 70.30, 289.86°)
OKLab	oklab(60.49% -0.0166 -0.19)
OKLCH	oklch(60.49% 0.191 265)
XYZ	xyz(25.4103, 21.2188, 86.7437)
Luminance	0.2122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4878F2 #F2C248

analogous

#48CDF2 #4878F2 #6D48F2

triadic

#4878F2 #F24878 #78F248

tetradic

#4878F2 #F248CD #F2C248 #48F26D

square

#4878F2 #F248CD #F2C248 #48F26D

split-complementary

#4878F2 #F26D48 #CDF248

monochromatic

#0D3CB3 #114FEC #4878F2 #81A2F6 #BACCFA

Accessibility & contrast

On white

4.00

#4878F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#4878F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4878F2

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4878F2	#FFFFFF	#000000	##000000
##4878F2	1.00	4.00	5.24	5.24
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C87F6

Deuteranopia (green-blind)

#0078F0

Tritanopia (blue-blind)

#0095AA

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4878f2;
/* rgb */ color: rgb(72, 120, 242);
/* oklch */ color: oklch(60.5% 0.191 265.0);

Tailwind

colors: {
  custom: {
    50: '#8f9ef7',
    500: '#4878f2',
    950: '#000000',
  },
}

SCSS

$custom: #4878f2;
$custom-light: #8f9ef7;
$custom-dark: #000000;

JSON

{
  "hex": "#4878f2",
  "rgb": {
    "r": 72,
    "g": 120,
    "b": 242
  },
  "hsl": {
    "h": 223.059,
    "s": 86.735,
    "l": 61.569
  },
  "oklch": {
    "l": 0.60491,
    "c": 0.19073,
    "h": 265
  },
  "luminance": 0.21221
}

Semantic roles & 50–950 ramp

primary

#4878F2

secondary

#EBD9AB

accent

#A402E3

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4878F2

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

Preview Lab → · Contrast checker → · Palette generator →