#4B80CE#4B80CE
#4B80CE is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.0% C 0.132 H 258.0°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).
Color values
| HEX | #4B80CE |
|---|---|
| RGB | rgb(75, 128, 206) |
| HSL | hsl(216, 57%, 55%) |
| HSV | hsv(216, 64%, 81%) |
| CMYK | cmyk(63.6%, 37.9%, 0%, 19.2%) |
| CIE-LAB | lab(53.37, 6.85, -45.59) |
| CIE-LCH | lch(53.37, 46.10, 278.54°) |
| OKLab | oklab(59.99% -0.0276 -0.1295) |
| OKLCH | oklch(59.99% 0.132 258) |
| XYZ | xyz(21.7574, 21.3884, 61.3623) |
| Luminance | 0.2139 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cool Blue
#4984B8
ΔE00 4.02
Windows Blue
#3778BF
ΔE00 4.24
Off Blue
#5684AE
ΔE00 4.33
Steel Blue
#4682B4
ΔE00 4.51
Azure
#007FFF
ΔE00 4.57
Dodger Blue
#3E82FC
ΔE00 4.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B80CE #CE994B
analogous
#4BC2CE #4B80CE #574BCE
triadic
#4B80CE #CE4B80 #80CE4B
tetradic
#4B80CE #CE4BC2 #CE994B #4BCE57
square
#4B80CE #CE4BC2 #CE994B #4BCE57
split-complementary
#4B80CE #CE574B #C2CE4B
monochromatic
#22477D #2F62AD #4B80CE #7BA2DB #ABC4E8
Accessibility & contrast
On white
3.98
#4B80CE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.28
#4B80CE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B80CE
5.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B80CE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B80CE | 1.00 | 3.98 | 5.28 | 5.28 |
| #FFFFFF | 3.98 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.28 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.28 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E86D1
Deuteranopia (green-blind)
#4B7ACC
Tritanopia (blue-blind)
#00929D
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #4b80ce; /* rgb */ color: rgb(75, 128, 206); /* oklch */ color: oklch(60.0% 0.132 258.0);
Tailwind
colors: {
custom: {
50: '#89a4dd',
500: '#4b80ce',
950: '#000000',
},
}SCSS
$custom: #4b80ce; $custom-light: #89a4dd; $custom-dark: #000000;
JSON
{
"hex": "#4b80ce",
"rgb": {
"r": 75,
"g": 128,
"b": 206
},
"hsl": {
"h": 215.725,
"s": 57.205,
"l": 55.098
},
"oklch": {
"l": 0.59985,
"c": 0.13244,
"h": 258
},
"luminance": 0.2139
}Semantic roles & 50–950 ramp
primary
#4B80CE
secondary
#D6C09F
accent
#A347E0
background
#F8FAFD
surface
#F0F3FB
border
#CBCDD4
text
#0D0F15
muted
#7D7F83