#4781CF#4781CF
#4781CF is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 60.1% C 0.134 H 256.4°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).
Color values
| HEX | #4781CF |
|---|---|
| RGB | rgb(71, 129, 207) |
| HSL | hsl(214, 59%, 55%) |
| HSV | hsv(214, 66%, 81%) |
| CMYK | cmyk(65.7%, 37.7%, 0%, 18.8%) |
| CIE-LAB | lab(53.54, 5.89, -45.91) |
| CIE-LCH | lch(53.54, 46.28, 277.31°) |
| OKLab | oklab(60.09% -0.0315 -0.1305) |
| OKLCH | oklch(60.09% 0.134 256.4) |
| XYZ | xyz(21.7072, 21.5430, 62.0336) |
| Luminance | 0.2155 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 3.56
Steel Blue
#4682B4
ΔE00 4.11
Windows Blue
#3778BF
ΔE00 4.15
Off Blue
#5684AE
ΔE00 4.23
Azure
#007FFF
ΔE00 4.26
Dodger Blue
#3E82FC
ΔE00 4.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4781CF #CF9547
analogous
#47C5CF #4781CF #5147CF
triadic
#4781CF #CF4781 #81CF47
tetradic
#4781CF #CF47C5 #CF9547 #47CF51
square
#4781CF #CF47C5 #CF9547 #47CF51
split-complementary
#4781CF #CF5147 #C5CF47
monochromatic
#20477B #2D63AC #4781CF #78A2DC #A8C3E8
Accessibility & contrast
On white
3.96
#4781CF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.31
#4781CF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4781CF
5.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4781CF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4781CF | 1.00 | 3.96 | 5.31 | 5.31 |
| #FFFFFF | 3.96 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.31 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.31 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E87D2
Deuteranopia (green-blind)
#4B7ACD
Tritanopia (blue-blind)
#00939E
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #4781cf; /* rgb */ color: rgb(71, 129, 207); /* oklch */ color: oklch(60.1% 0.134 256.4);
Tailwind
colors: {
custom: {
50: '#88a5de',
500: '#4781cf',
950: '#000000',
},
}SCSS
$custom: #4781cf; $custom-light: #88a5de; $custom-dark: #000000;
JSON
{
"hex": "#4781cf",
"rgb": {
"r": 71,
"g": 129,
"b": 207
},
"hsl": {
"h": 214.412,
"s": 58.621,
"l": 54.51
},
"oklch": {
"l": 0.60085,
"c": 0.13426,
"h": 256.4
},
"luminance": 0.21545
}Semantic roles & 50–950 ramp
primary
#4781CF
secondary
#D6BD9C
accent
#9F46E2
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83