#4D79EB#4D79EB

#4D79EB is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.4% C 0.179 H 265.5°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4D79EB
RGB	rgb(77, 121, 235)
HSL	hsl(223, 80%, 61%)
HSV	hsv(223, 67%, 92%)
CMYK	cmyk(67.2%, 48.5%, 0%, 7.8%)
CIE-LAB	lab(53.22, 21.52, -62.15)
CIE-LCH	lch(53.22, 65.77, 289.10°)
OKLab	oklab(60.43% -0.0141 -0.1782)
OKLCH	oklch(60.43% 0.179 265.5)
XYZ	xyz(24.8881, 21.2482, 81.3709)
Luminance	0.2125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D79EB #EBBF4D

analogous

#4DC8EB #4D79EB #704DEB

triadic

#4D79EB #EB4D79 #79EB4D

tetradic

#4D79EB #EB4DC8 #EBBF4D #4DEB70

square

#4D79EB #EB4DC8 #EBBF4D #4DEB70

split-complementary

#4D79EB #EB704D #C8EB4D

monochromatic

#133DAA #1951E1 #4D79EB #84A2F1 #BBCCF7

Accessibility & contrast

On white

4.00

#4D79EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#4D79EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D79EB

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D79EB	#FFFFFF	#000000	##000000
##4D79EB	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)

#3A87EF

Deuteranopia (green-blind)

#0878E9

Tritanopia (blue-blind)

#0094A7

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4d79eb;
/* rgb */ color: rgb(77, 121, 235);
/* oklch */ color: oklch(60.4% 0.179 265.5);

Tailwind

colors: {
  custom: {
    50: '#8f9ff2',
    500: '#4d79eb',
    950: '#000000',
  },
}

SCSS

$custom: #4d79eb;
$custom-light: #8f9ff2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d79eb",
  "rgb": {
    "r": 77,
    "g": 121,
    "b": 235
  },
  "hsl": {
    "h": 223.291,
    "s": 79.798,
    "l": 61.176
  },
  "oklch": {
    "l": 0.60432,
    "c": 0.17878,
    "h": 265.5
  },
  "luminance": 0.21251
}

Semantic roles & 50–950 ramp

primary

#4D79EB

secondary

#E8D7AC

accent

#A109DC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4D79EB

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

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