#4879CC#4879CC

#4879CC is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.2% C 0.139 H 260.3°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#4879CC
RGB	rgb(72, 121, 204)
HSL	hsl(218, 56%, 54%)
HSV	hsv(218, 65%, 80%)
CMYK	cmyk(64.7%, 40.7%, 0%, 20%)
CIE-LAB	lab(51.16, 9.89, -47.97)
CIE-LCH	lch(51.16, 48.98, 281.65°)
OKLab	oklab(58.2% -0.0234 -0.1367)
OKLCH	oklch(58.2% 0.139 260.3)
XYZ	xyz(20.4051, 19.4101, 59.7862)
Luminance	0.1941 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4879CC #CC9B48

analogous

#48BBCC #4879CC #5948CC

triadic

#4879CC #CC4879 #79CC48

tetradic

#4879CC #CC48BB #CC9B48 #48CC59

square

#4879CC #CC48BB #CC9B48 #48CC59

split-complementary

#4879CC #CC5948 #BBCC48

monochromatic

#214278 #2F5CA8 #4879CC #789CD9 #A8BFE7

Accessibility & contrast

On white

4.30

#4879CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#4879CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4879CC

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4879CC	#FFFFFF	#000000	##000000
##4879CC	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5380CF

Deuteranopia (green-blind)

#4074CA

Tritanopia (blue-blind)

#008C98

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4879cc;
/* rgb */ color: rgb(72, 121, 204);
/* oklch */ color: oklch(58.2% 0.139 260.3);

Tailwind

colors: {
  custom: {
    50: '#889fdc',
    500: '#4879cc',
    950: '#000000',
  },
}

SCSS

$custom: #4879cc;
$custom-light: #889fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4879cc",
  "rgb": {
    "r": 72,
    "g": 121,
    "b": 204
  },
  "hsl": {
    "h": 217.727,
    "s": 56.41,
    "l": 54.118
  },
  "oklch": {
    "l": 0.582,
    "c": 0.13864,
    "h": 260.3
  },
  "luminance": 0.19412
}

Semantic roles & 50–950 ramp

primary

#4879CC

secondary

#D4BF9C

accent

#A748E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4879CC

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

Preview Lab → · Contrast checker → · Palette generator →