#4B7FC9#4B7FC9
#4B7FC9 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.5% C 0.127 H 257.4°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #4B7FC9 |
|---|---|
| RGB | rgb(75, 127, 201) |
| HSL | hsl(215, 54%, 54%) |
| HSV | hsv(215, 63%, 79%) |
| CMYK | cmyk(62.7%, 36.8%, 0%, 21.2%) |
| CIE-LAB | lab(52.83, 5.74, -43.62) |
| CIE-LCH | lch(52.83, 43.99, 277.50°) |
| OKLab | oklab(59.48% -0.0277 -0.1238) |
| OKLCH | oklch(59.48% 0.127 257.4) |
| XYZ | xyz(21.0299, 20.8897, 58.1709) |
| Luminance | 0.2089 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.72
Cool Blue
#4984B8
ΔE00 3.82
Off Blue
#5684AE
ΔE00 4.12
Steel Blue
#4682B4
ΔE00 4.21
Dusty Blue
#5A86AD
ΔE00 4.78
Azure
#007FFF
ΔE00 4.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B7FC9 #C9954B
analogous
#4BBEC9 #4B7FC9 #564BC9
triadic
#4B7FC9 #C94B7F #7FC94B
tetradic
#4B7FC9 #C94BBE #C9954B #4BC956
square
#4B7FC9 #C94BBE #C9954B #4BC956
split-complementary
#4B7FC9 #C9564B #BEC94B
monochromatic
#234676 #3261A5 #4B7FC9 #7AA0D7 #A9C2E5
Accessibility & contrast
On white
4.06
#4B7FC9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.18
#4B7FC9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B7FC9
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B7FC9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B7FC9 | 1.00 | 4.06 | 5.18 | 5.18 |
| #FFFFFF | 4.06 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.18 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.18 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F85CC
Deuteranopia (green-blind)
#4E79C7
Tritanopia (blue-blind)
#00909A
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #4b7fc9; /* rgb */ color: rgb(75, 127, 201); /* oklch */ color: oklch(59.5% 0.127 257.4);
Tailwind
colors: {
custom: {
50: '#89a3da',
500: '#4b7fc9',
950: '#000000',
},
}SCSS
$custom: #4b7fc9; $custom-light: #89a3da; $custom-dark: #000000;
JSON
{
"hex": "#4b7fc9",
"rgb": {
"r": 75,
"g": 127,
"b": 201
},
"hsl": {
"h": 215.238,
"s": 53.846,
"l": 54.118
},
"oklch": {
"l": 0.59477,
"c": 0.12684,
"h": 257.4
},
"luminance": 0.20892
}Semantic roles & 50–950 ramp
primary
#4B7FC9
secondary
#D3BD9D
accent
#A14BDD
background
#F8FAFD
surface
#F0F3FA
border
#CBCDD3
text
#0C0F15
muted
#7D7F83