#4E78F7#4E78F7

#4E78F7 is a mid, vivid blue. Relative luminance 0.218; OKLCH L 61.1% C 0.196 H 266.7°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#4E78F7
RGB	rgb(78, 120, 247)
HSL	hsl(225, 91%, 64%)
HSV	hsv(225, 68%, 97%)
CMYK	cmyk(68.4%, 51.4%, 0%, 3.1%)
CIE-LAB	lab(53.78, 26.46, -67.93)
CIE-LCH	lch(53.78, 72.90, 291.28°)
OKLab	oklab(61.11% -0.0111 -0.1952)
OKLCH	oklch(61.11% 0.196 266.7)
XYZ	xyz(26.6410, 21.7654, 90.7748)
Luminance	0.2177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E78F7 #F7CD4E

analogous

#4ECCF7 #4E78F7 #784EF7

triadic

#4E78F7 #F74E78 #78F74E

tetradic

#4E78F7 #F74ECC #F7CD4E #4EF778

square

#4E78F7 #F74ECC #F7CD4E #4EF778

split-complementary

#4E78F7 #F7784E #CCF74E

monochromatic

#0937C2 #134BF4 #4E78F7 #89A5FA #C3D1FC

Accessibility & contrast

On white

3.92

#4E78F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#4E78F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E78F7

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E78F7	#FFFFFF	#000000	##000000
##4E78F7	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2589FC

Deuteranopia (green-blind)

#0079F4

Tritanopia (blue-blind)

#0096AC

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4e78f7;
/* rgb */ color: rgb(78, 120, 247);
/* oklch */ color: oklch(61.1% 0.196 266.7);

Tailwind

colors: {
  custom: {
    50: '#929efb',
    500: '#4e78f7',
    950: '#000000',
  },
}

SCSS

$custom: #4e78f7;
$custom-light: #929efb;
$custom-dark: #000000;

JSON

{
  "hex": "#4e78f7",
  "rgb": {
    "r": 78,
    "g": 120,
    "b": 247
  },
  "hsl": {
    "h": 225.089,
    "s": 91.351,
    "l": 63.725
  },
  "oklch": {
    "l": 0.61114,
    "c": 0.19555,
    "h": 266.7
  },
  "luminance": 0.21768
}

Semantic roles & 50–950 ramp

primary

#4E78F7

secondary

#EEDFB3

accent

#AC00E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4E78F7

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

Preview Lab → · Contrast checker → · Palette generator →