#4C79EB#4C79EB

#4C79EB is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.4% C 0.179 H 265.2°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#4C79EB
RGB	rgb(76, 121, 235)
HSL	hsl(223, 80%, 61%)
HSV	hsv(223, 68%, 92%)
CMYK	cmyk(67.7%, 48.5%, 0%, 7.8%)
CIE-LAB	lab(53.18, 21.37, -62.23)
CIE-LCH	lch(53.18, 65.79, 288.95°)
OKLab	oklab(60.39% -0.0149 -0.1785)
OKLCH	oklch(60.39% 0.179 265.2)
XYZ	xyz(24.8080, 21.2069, 81.3671)
Luminance	0.2121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C79EB #EBBE4C

analogous

#4CC8EB #4C79EB #6E4CEB

triadic

#4C79EB #EB4C79 #79EB4C

tetradic

#4C79EB #EB4CC8 #EBBE4C #4CEB6E

square

#4C79EB #EB4CC8 #EBBE4C #4CEB6E

split-complementary

#4C79EB #EB6E4C #C8EB4C

monochromatic

#133EAA #1952E1 #4C79EB #83A2F1 #BACBF7

Accessibility & contrast

On white

4.01

#4C79EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#4C79EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C79EB

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C79EB	#FFFFFF	#000000	##000000
##4C79EB	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A87EF

Deuteranopia (green-blind)

#0678E9

Tritanopia (blue-blind)

#0094A7

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4c79eb;
/* rgb */ color: rgb(76, 121, 235);
/* oklch */ color: oklch(60.4% 0.179 265.2);

Tailwind

colors: {
  custom: {
    50: '#8f9ff2',
    500: '#4c79eb',
    950: '#000000',
  },
}

SCSS

$custom: #4c79eb;
$custom-light: #8f9ff2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c79eb",
  "rgb": {
    "r": 76,
    "g": 121,
    "b": 235
  },
  "hsl": {
    "h": 223.019,
    "s": 79.899,
    "l": 60.98
  },
  "oklch": {
    "l": 0.60386,
    "c": 0.17909,
    "h": 265.2
  },
  "luminance": 0.21209
}

Semantic roles & 50–950 ramp

primary

#4C79EB

secondary

#E7D6AB

accent

#A109DC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4C79EB

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

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