#4D79EC#4D79EC

#4D79EC is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.5% C 0.180 H 265.6°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#4D79EC
RGB	rgb(77, 121, 236)
HSL	hsl(223, 81%, 61%)
HSV	hsv(223, 67%, 93%)
CMYK	cmyk(67.4%, 48.7%, 0%, 7.5%)
CIE-LAB	lab(53.28, 21.87, -62.61)
CIE-LCH	lch(53.28, 66.32, 289.25°)
OKLab	oklab(60.5% -0.0139 -0.1796)
OKLCH	oklch(60.5% 0.18 265.6)
XYZ	xyz(25.0330, 21.3062, 82.1339)
Luminance	0.2131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D79EC #ECC04D

analogous

#4DC9EC #4D79EC #714DEC

triadic

#4D79EC #EC4D79 #79EC4D

tetradic

#4D79EC #EC4DC9 #ECC04D #4DEC71

square

#4D79EC #EC4DC9 #ECC04D #4DEC71

split-complementary

#4D79EC #EC714D #C9EC4D

monochromatic

#123DAC #1851E4 #4D79EC #84A3F2 #BCCCF8

Accessibility & contrast

On white

3.99

#4D79EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#4D79EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D79EC

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D79EC	#FFFFFF	#000000	##000000
##4D79EC	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3987F0

Deuteranopia (green-blind)

#0278EA

Tritanopia (blue-blind)

#0094A7

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4d79ec;
/* rgb */ color: rgb(77, 121, 236);
/* oklch */ color: oklch(60.5% 0.180 265.6);

Tailwind

colors: {
  custom: {
    50: '#8f9ff3',
    500: '#4d79ec',
    950: '#000000',
  },
}

SCSS

$custom: #4d79ec;
$custom-light: #8f9ff3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d79ec",
  "rgb": {
    "r": 77,
    "g": 121,
    "b": 236
  },
  "hsl": {
    "h": 223.396,
    "s": 80.711,
    "l": 61.373
  },
  "oklch": {
    "l": 0.605,
    "c": 0.18012,
    "h": 265.6
  },
  "luminance": 0.21309
}

Semantic roles & 50–950 ramp

primary

#4D79EC

secondary

#E8D8AD

accent

#A208DD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4D79EC

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

Preview Lab → · Contrast checker → · Palette generator →