#4C79EC#4C79EC

#4C79EC is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.5% C 0.180 H 265.3°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4C79EC
RGB	rgb(76, 121, 236)
HSL	hsl(223, 81%, 61%)
HSV	hsv(223, 68%, 93%)
CMYK	cmyk(67.8%, 48.7%, 0%, 7.5%)
CIE-LAB	lab(53.24, 21.72, -62.68)
CIE-LCH	lch(53.24, 66.34, 289.11°)
OKLab	oklab(60.45% -0.0148 -0.1798)
OKLCH	oklch(60.45% 0.18 265.3)
XYZ	xyz(24.9529, 21.2649, 82.1301)
Luminance	0.2127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C79EC #ECBF4C

analogous

#4CC9EC #4C79EC #6F4CEC

triadic

#4C79EC #EC4C79 #79EC4C

tetradic

#4C79EC #EC4CC9 #ECBF4C #4CEC6F

square

#4C79EC #EC4CC9 #ECBF4C #4CEC6F

split-complementary

#4C79EC #EC6F4C #C9EC4C

monochromatic

#123DAB #1851E3 #4C79EC #83A2F2 #BBCCF8

Accessibility & contrast

On white

4.00

#4C79EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#4C79EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C79EC

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C79EC	#FFFFFF	#000000	##000000
##4C79EC	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3987F0

Deuteranopia (green-blind)

#0078EA

Tritanopia (blue-blind)

#0094A7

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4c79ec;
/* rgb */ color: rgb(76, 121, 236);
/* oklch */ color: oklch(60.5% 0.180 265.3);

Tailwind

colors: {
  custom: {
    50: '#8f9ff3',
    500: '#4c79ec',
    950: '#000000',
  },
}

SCSS

$custom: #4c79ec;
$custom-light: #8f9ff3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c79ec",
  "rgb": {
    "r": 76,
    "g": 121,
    "b": 236
  },
  "hsl": {
    "h": 223.125,
    "s": 80.808,
    "l": 61.176
  },
  "oklch": {
    "l": 0.60454,
    "c": 0.18043,
    "h": 265.3
  },
  "luminance": 0.21267
}

Semantic roles & 50–950 ramp

primary

#4C79EC

secondary

#E8D7AC

accent

#A108DD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4C79EC

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

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