#4E77C0#4E77C0
#4E77C0 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.3% C 0.122 H 261.2°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).
Color values
| HEX | #4E77C0 |
|---|---|
| RGB | rgb(78, 119, 192) |
| HSL | hsl(218, 48%, 53%) |
| HSV | hsv(218, 59%, 75%) |
| CMYK | cmyk(59.4%, 38%, 0%, 24.7%) |
| CIE-LAB | lab(50.24, 8.13, -42.57) |
| CIE-LCH | lch(50.24, 43.34, 280.81°) |
| OKLab | oklab(57.35% -0.0187 -0.1207) |
| OKLCH | oklch(57.35% 0.122 261.2) |
| XYZ | xyz(19.2498, 18.6175, 52.4381) |
| Luminance | 0.1862 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.85
Cornflower Blue
#5170D7
ΔE00 4.21
French Blue
#436BAD
ΔE00 4.96
Medium Blue
#2C6FBB
ΔE00 4.98
Flat Blue
#3C73A8
ΔE00 5.06
Dull Blue
#49759C
ΔE00 5.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E77C0 #C0974E
analogous
#4EB0C0 #4E77C0 #5E4EC0
triadic
#4E77C0 #C04E77 #77C04E
tetradic
#4E77C0 #C04EB0 #C0974E #4EC05E
square
#4E77C0 #C04EB0 #C0974E #4EC05E
split-complementary
#4E77C0 #C05E4E #B0C04E
monochromatic
#27406D #375A9A #4E77C0 #7B9AD0 #A8BCE0
Accessibility & contrast
On white
4.45
#4E77C0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.72
#4E77C0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4E77C0
4.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E77C0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4E77C0 | 1.00 | 4.45 | 4.72 | 4.72 |
| #FFFFFF | 4.45 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.72 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.72 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#587DC3
Deuteranopia (green-blind)
#4973BE
Tritanopia (blue-blind)
#008792
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #4e77c0; /* rgb */ color: rgb(78, 119, 192); /* oklch */ color: oklch(57.3% 0.122 261.2);
Tailwind
colors: {
custom: {
50: '#899dd3',
500: '#4e77c0',
950: '#000000',
},
}SCSS
$custom: #4e77c0; $custom-light: #899dd3; $custom-dark: #000000;
JSON
{
"hex": "#4e77c0",
"rgb": {
"r": 78,
"g": 119,
"b": 192
},
"hsl": {
"h": 218.421,
"s": 47.5,
"l": 52.941
},
"oklch": {
"l": 0.57348,
"c": 0.12218,
"h": 261.2
},
"luminance": 0.18619
}Semantic roles & 50–950 ramp
primary
#4E77C0
secondary
#CEBC9C
accent
#A751D7
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0E14
muted
#7D7E83