#4E78D7#4E78D7
#4E78D7 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.0% C 0.153 H 264.3°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4E78D7 |
|---|---|
| RGB | rgb(78, 120, 215) |
| HSL | hsl(222, 63%, 57%) |
| HSV | hsv(222, 64%, 84%) |
| CMYK | cmyk(63.7%, 44.2%, 0%, 15.7%) |
| CIE-LAB | lab(51.79, 15.36, -53.20) |
| CIE-LCH | lch(51.79, 55.38, 286.10°) |
| OKLab | oklab(58.96% -0.0152 -0.1519) |
| OKLCH | oklch(58.96% 0.153 264.3) |
| XYZ | xyz(22.1198, 19.9569, 66.9632) |
| Luminance | 0.1996 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.15
Lightish Blue
#3D7AFD
ΔE00 4.19
Deep Sky Blue
#0D75F8
ΔE00 4.32
Clear Blue
#247AFD
ΔE00 4.47
Cerulean Blue
#056EEE
ΔE00 4.92
Royal Blue
#4169E1
ΔE00 5.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E78D7 #D7AD4E
analogous
#4EBCD7 #4E78D7 #694ED7
triadic
#4E78D7 #D74E78 #78D74E
tetradic
#4E78D7 #D74EBC #D7AD4E #4ED769
square
#4E78D7 #D74EBC #D7AD4E #4ED769
split-complementary
#4E78D7 #D7694E #BCD74E
monochromatic
#1F408B #2B58BD #4E78D7 #809EE2 #B2C4EE
Accessibility & contrast
On white
4.21
#4E78D7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#4E78D7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4E78D7
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E78D7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4E78D7 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B82DB
Deuteranopia (green-blind)
#3476D5
Tritanopia (blue-blind)
#008E9D
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #4e78d7; /* rgb */ color: rgb(78, 120, 215); /* oklch */ color: oklch(59.0% 0.153 264.3);
Tailwind
colors: {
custom: {
50: '#8c9ee4',
500: '#4e78d7',
950: '#000000',
},
}SCSS
$custom: #4e78d7; $custom-light: #8c9ee4; $custom-dark: #000000;
JSON
{
"hex": "#4e78d7",
"rgb": {
"r": 78,
"g": 120,
"b": 215
},
"hsl": {
"h": 221.606,
"s": 63.134,
"l": 57.451
},
"oklch": {
"l": 0.5896,
"c": 0.15268,
"h": 264.3
},
"luminance": 0.19959
}Semantic roles & 50–950 ramp
primary
#4E78D7
secondary
#DCCBA5
accent
#B442E6
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E15
muted
#7E7E84