#4E78F5#4E78F5

#4E78F5 is a mid, vivid blue. Relative luminance 0.216; OKLCH L 61.0% C 0.193 H 266.6°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#4E78F5
RGB	rgb(78, 120, 245)
HSL	hsl(225, 89%, 63%)
HSV	hsv(225, 68%, 96%)
CMYK	cmyk(68.2%, 51%, 0%, 3.9%)
CIE-LAB	lab(53.65, 25.76, -67.03)
CIE-LCH	lch(53.65, 71.81, 291.02°)
OKLab	oklab(60.97% -0.0113 -0.1926)
OKLCH	oklch(60.97% 0.193 266.6)
XYZ	xyz(26.3341, 21.6426, 89.1581)
Luminance	0.2165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E78F5 #F5CB4E

analogous

#4ECCF5 #4E78F5 #774EF5

triadic

#4E78F5 #F54E78 #78F54E

tetradic

#4E78F5 #F54ECC #F5CB4E #4EF577

square

#4E78F5 #F54ECC #F5CB4E #4EF577

split-complementary

#4E78F5 #F5774E #CCF54E

monochromatic

#0B38BE #144CF2 #4E78F5 #88A4F8 #C2D0FC

Accessibility & contrast

On white

3.94

#4E78F5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#4E78F5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E78F5

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E78F5	#FFFFFF	#000000	##000000
##4E78F5	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2988F9

Deuteranopia (green-blind)

#0079F2

Tritanopia (blue-blind)

#0096AB

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4e78f5;
/* rgb */ color: rgb(78, 120, 245);
/* oklch */ color: oklch(61.0% 0.193 266.6);

Tailwind

colors: {
  custom: {
    50: '#929ef9',
    500: '#4e78f5',
    950: '#000000',
  },
}

SCSS

$custom: #4e78f5;
$custom-light: #929ef9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e78f5",
  "rgb": {
    "r": 78,
    "g": 120,
    "b": 245
  },
  "hsl": {
    "h": 224.91,
    "s": 89.305,
    "l": 63.333
  },
  "oklch": {
    "l": 0.60973,
    "c": 0.19292,
    "h": 266.6
  },
  "luminance": 0.21645
}

Semantic roles & 50–950 ramp

primary

#4E78F5

secondary

#EDDEB2

accent

#AC00E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4E78F5

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

Preview Lab → · Contrast checker → · Palette generator →