#4E77B0#4E77B0
#4E77B0 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.5% C 0.100 H 256.8°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #4E77B0 |
|---|---|
| RGB | rgb(78, 119, 176) |
| HSL | hsl(215, 39%, 50%) |
| HSV | hsv(215, 56%, 69%) |
| CMYK | cmyk(55.7%, 32.4%, 0%, 31%) |
| CIE-LAB | lab(49.43, 2.81, -34.61) |
| CIE-LCH | lch(49.43, 34.72, 274.64°) |
| OKLab | oklab(56.46% -0.0228 -0.0975) |
| OKLCH | oklch(56.46% 0.1 256.8) |
| XYZ | xyz(17.5725, 17.9465, 43.6039) |
| Luminance | 0.1795 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.33
Flat Blue
#3C73A8
ΔE00 3.60
Dull Blue
#49759C
ΔE00 3.89
French Blue
#436BAD
ΔE00 4.35
Medium Blue
#2C6FBB
ΔE00 4.37
Bluish
#2976BB
ΔE00 4.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E77B0 #B0874E
analogous
#4EA8B0 #4E77B0 #564EB0
triadic
#4E77B0 #B04E77 #77B04E
tetradic
#4E77B0 #B04EA8 #B0874E #4EB056
square
#4E77B0 #B04EA8 #B0874E #4EB056
split-complementary
#4E77B0 #B0564E #A8B04E
monochromatic
#283E5B #3B5A86 #4E77B0 #7897C3 #A2B8D6
Accessibility & contrast
On white
4.58
#4E77B0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.59
#4E77B0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4E77B0
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E77B0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4E77B0 | 1.00 | 4.58 | 4.59 | 4.59 |
| #FFFFFF | 4.58 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.59 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.59 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#607BB2
Deuteranopia (green-blind)
#5471AF
Tritanopia (blue-blind)
#0D848B
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #4e77b0; /* rgb */ color: rgb(78, 119, 176); /* oklch */ color: oklch(56.5% 0.100 256.8);
Tailwind
colors: {
custom: {
50: '#869ec8',
500: '#4e77b0',
950: '#000000',
},
}SCSS
$custom: #4e77b0; $custom-light: #869ec8; $custom-dark: #000000;
JSON
{
"hex": "#4e77b0",
"rgb": {
"r": 78,
"g": 119,
"b": 176
},
"hsl": {
"h": 214.898,
"s": 38.583,
"l": 49.804
},
"oklch": {
"l": 0.56457,
"c": 0.10017,
"h": 256.8
},
"luminance": 0.17948
}Semantic roles & 50–950 ramp
primary
#4E77B0
secondary
#C3B197
accent
#9D59CF
background
#F8F9FC
surface
#F0F2F8
border
#CBCCD1
text
#0C0E13
muted
#7D7E82