#4878CE#4878CE

#4878CE is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.1% C 0.142 H 261.1°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4878CE
RGB	rgb(72, 120, 206)
HSL	hsl(219, 58%, 55%)
HSV	hsv(219, 65%, 81%)
CMYK	cmyk(65%, 41.7%, 0%, 19.2%)
CIE-LAB	lab(51.00, 11.20, -49.38)
CIE-LCH	lch(51.00, 50.64, 282.78°)
OKLab	oklab(58.11% -0.022 -0.1408)
OKLCH	oklch(58.11% 0.143 261.1)
XYZ	xyz(20.5256, 19.2649, 61.0174)
Luminance	0.1927 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4878CE #CE9E48

analogous

#48BBCE #4878CE #5B48CE

triadic

#4878CE #CE4878 #78CE48

tetradic

#4878CE #CE48BB #CE9E48 #48CE5B

square

#4878CE #CE48BB #CE9E48 #48CE5B

split-complementary

#4878CE #CE5B48 #BBCE48

monochromatic

#21417B #2E5BAB #4878CE #789CDB #A9BFE8

Accessibility & contrast

On white

4.33

#4878CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#4878CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4878CE

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4878CE	#FFFFFF	#000000	##000000
##4878CE	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5080D1

Deuteranopia (green-blind)

#3C74CC

Tritanopia (blue-blind)

#008C99

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4878ce;
/* rgb */ color: rgb(72, 120, 206);
/* oklch */ color: oklch(58.1% 0.142 261.1);

Tailwind

colors: {
  custom: {
    50: '#889edd',
    500: '#4878ce',
    950: '#000000',
  },
}

SCSS

$custom: #4878ce;
$custom-light: #889edd;
$custom-dark: #000000;

JSON

{
  "hex": "#4878ce",
  "rgb": {
    "r": 72,
    "g": 120,
    "b": 206
  },
  "hsl": {
    "h": 218.507,
    "s": 57.759,
    "l": 54.51
  },
  "oklch": {
    "l": 0.58107,
    "c": 0.1425,
    "h": 261.1
  },
  "luminance": 0.19267
}

Semantic roles & 50–950 ramp

primary

#4878CE

secondary

#D5C19D

accent

#AA47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4878CE

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

Preview Lab → · Contrast checker → · Palette generator →