#4C79DD#4C79DD

#4C79DD is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.5% C 0.160 H 264.0°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#4C79DD
RGB	rgb(76, 121, 221)
HSL	hsl(221, 68%, 58%)
HSV	hsv(221, 66%, 87%)
CMYK	cmyk(65.6%, 45.2%, 0%, 13.3%)
CIE-LAB	lab(52.32, 16.48, -55.75)
CIE-LCH	lch(52.32, 58.13, 286.47°)
OKLab	oklab(59.46% -0.0169 -0.1594)
OKLCH	oklch(59.46% 0.16 264)
XYZ	xyz(22.8644, 20.4295, 71.1309)
Luminance	0.2043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C79DD #DDB04C

analogous

#4CC2DD #4C79DD #674CDD

triadic

#4C79DD #DD4C79 #79DD4C

tetradic

#4C79DD #DD4CC2 #DDB04C #4CDD67

square

#4C79DD #DD4CC2 #DDB04C #4CDD67

split-complementary

#4C79DD #DD674C #C2DD4C

monochromatic

#1C4193 #2657C6 #4C79DD #7FA0E7 #B3C6F1

Accessibility & contrast

On white

4.13

#4C79DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#4C79DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C79DD

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C79DD	#FFFFFF	#000000	##000000
##4C79DD	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4884E1

Deuteranopia (green-blind)

#2D77DB

Tritanopia (blue-blind)

#0090A0

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4c79dd;
/* rgb */ color: rgb(76, 121, 221);
/* oklch */ color: oklch(59.5% 0.160 264.0);

Tailwind

colors: {
  custom: {
    50: '#8c9fe8',
    500: '#4c79dd',
    950: '#000000',
  },
}

SCSS

$custom: #4c79dd;
$custom-light: #8c9fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#4c79dd",
  "rgb": {
    "r": 76,
    "g": 121,
    "b": 221
  },
  "hsl": {
    "h": 221.379,
    "s": 68.075,
    "l": 58.235
  },
  "oklch": {
    "l": 0.59456,
    "c": 0.1603,
    "h": 264
  },
  "luminance": 0.20432
}

Semantic roles & 50–950 ramp

primary

#4C79DD

secondary

#DFCDA6

accent

#B53DEB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4C79DD

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

Preview Lab → · Contrast checker → · Palette generator →