#4C79CC#4C79CC

#4C79CC is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.4% C 0.137 H 261.6°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#4C79CC
RGB	rgb(76, 121, 204)
HSL	hsl(219, 56%, 55%)
HSV	hsv(219, 63%, 80%)
CMYK	cmyk(62.7%, 40.7%, 0%, 20%)
CIE-LAB	lab(51.35, 10.60, -47.67)
CIE-LCH	lch(51.35, 48.84, 282.54°)
OKLab	oklab(58.39% -0.02 -0.1357)
OKLCH	oklch(58.39% 0.137 261.6)
XYZ	xyz(20.7131, 19.5690, 59.8007)
Luminance	0.1957 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C79CC #CC9F4C

analogous

#4CB9CC #4C79CC #5F4CCC

triadic

#4C79CC #CC4C79 #79CC4C

tetradic

#4C79CC #CC4CB9 #CC9F4C #4CCC5F

square

#4C79CC #CC4CB9 #CC9F4C #4CCC5F

split-complementary

#4C79CC #CC5F4C #B9CC4C

monochromatic

#23427B #315BAA #4C79CC #7C9DDA #ABC0E7

Accessibility & contrast

On white

4.27

#4C79CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#4C79CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C79CC

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C79CC	#FFFFFF	#000000	##000000
##4C79CC	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5481CF

Deuteranopia (green-blind)

#4175CA

Tritanopia (blue-blind)

#008C98

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4c79cc;
/* rgb */ color: rgb(76, 121, 204);
/* oklch */ color: oklch(58.4% 0.137 261.6);

Tailwind

colors: {
  custom: {
    50: '#8a9fdc',
    500: '#4c79cc',
    950: '#000000',
  },
}

SCSS

$custom: #4c79cc;
$custom-light: #8a9fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4c79cc",
  "rgb": {
    "r": 76,
    "g": 121,
    "b": 204
  },
  "hsl": {
    "h": 218.906,
    "s": 55.652,
    "l": 54.902
  },
  "oklch": {
    "l": 0.58391,
    "c": 0.13716,
    "h": 261.6
  },
  "luminance": 0.19571
}

Semantic roles & 50–950 ramp

primary

#4C79CC

secondary

#D5C29F

accent

#AA49DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4C79CC

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

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