#4B7FCA#4B7FCA
#4B7FCA is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.5% C 0.128 H 257.6°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #4B7FCA |
|---|---|
| RGB | rgb(75, 127, 202) |
| HSL | hsl(215, 55%, 54%) |
| HSV | hsv(215, 63%, 79%) |
| CMYK | cmyk(62.9%, 37.1%, 0%, 20.8%) |
| CIE-LAB | lab(52.88, 6.08, -44.10) |
| CIE-LCH | lch(52.88, 44.52, 277.85°) |
| OKLab | oklab(59.53% -0.0275 -0.1252) |
| OKLCH | oklch(59.53% 0.128 257.6) |
| XYZ | xyz(21.1479, 20.9369, 58.7924) |
| Luminance | 0.2094 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.79
Cool Blue
#4984B8
ΔE00 3.91
Off Blue
#5684AE
ΔE00 4.19
Steel Blue
#4682B4
ΔE00 4.30
Dusty Blue
#5A86AD
ΔE00 4.84
Azure
#007FFF
ΔE00 4.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B7FCA #CA964B
analogous
#4BBFCA #4B7FCA #574BCA
triadic
#4B7FCA #CA4B7F #7FCA4B
tetradic
#4B7FCA #CA4BBF #CA964B #4BCA57
square
#4B7FCA #CA4BBF #CA964B #4BCA57
split-complementary
#4B7FCA #CA574B #BFCA4B
monochromatic
#234677 #3161A7 #4B7FCA #7AA1D8 #AAC2E6
Accessibility & contrast
On white
4.05
#4B7FCA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.19
#4B7FCA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B7FCA
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B7FCA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B7FCA | 1.00 | 4.05 | 5.19 | 5.19 |
| #FFFFFF | 4.05 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.19 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.19 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E85CD
Deuteranopia (green-blind)
#4D79C8
Tritanopia (blue-blind)
#00909B
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #4b7fca; /* rgb */ color: rgb(75, 127, 202); /* oklch */ color: oklch(59.5% 0.128 257.6);
Tailwind
colors: {
custom: {
50: '#89a3da',
500: '#4b7fca',
950: '#000000',
},
}SCSS
$custom: #4b7fca; $custom-light: #89a3da; $custom-dark: #000000;
JSON
{
"hex": "#4b7fca",
"rgb": {
"r": 75,
"g": 127,
"b": 202
},
"hsl": {
"h": 215.433,
"s": 54.506,
"l": 54.314
},
"oklch": {
"l": 0.59534,
"c": 0.12817,
"h": 257.6
},
"luminance": 0.20939
}Semantic roles & 50–950 ramp
primary
#4B7FCA
secondary
#D3BD9D
accent
#A14ADE
background
#F8FAFD
surface
#F0F3FB
border
#CBCDD4
text
#0C0F15
muted
#7D7F83