#4B7CBC#4B7CBC
#4B7CBC is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 58.1% C 0.113 H 255.7°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).
Color values
| HEX | #4B7CBC |
|---|---|
| RGB | rgb(75, 124, 188) |
| HSL | hsl(214, 46%, 52%) |
| HSV | hsv(214, 60%, 74%) |
| CMYK | cmyk(60.1%, 34%, 0%, 26.3%) |
| CIE-LAB | lab(51.31, 3.15, -38.58) |
| CIE-LCH | lch(51.31, 38.71, 274.66°) |
| OKLab | oklab(58.08% -0.0278 -0.1091) |
| OKLCH | oklch(58.08% 0.113 255.7) |
| XYZ | xyz(19.1832, 19.5403, 50.3279) |
| Luminance | 0.1954 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.59
Cool Blue
#4984B8
ΔE00 3.86
Steel Blue
#4682B4
ΔE00 3.86
Off Blue
#5684AE
ΔE00 4.00
Bluish
#2976BB
ΔE00 4.29
Flat Blue
#3C73A8
ΔE00 4.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B7CBC #BC8B4B
analogous
#4BB5BC #4B7CBC #534BBC
triadic
#4B7CBC #BC4B7C #7CBC4B
tetradic
#4B7CBC #BC4BB5 #BC8B4B #4BBC53
square
#4B7CBC #BC4BB5 #BC8B4B #4BBC53
split-complementary
#4B7CBC #BC534B #B5BC4B
monochromatic
#264266 #375F93 #4B7CBC #789CCD #A4BDDD
Accessibility & contrast
On white
4.28
#4B7CBC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.91
#4B7CBC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B7CBC
4.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B7CBC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B7CBC | 1.00 | 4.28 | 4.91 | 4.91 |
| #FFFFFF | 4.28 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6180BF
Deuteranopia (green-blind)
#5275BB
Tritanopia (blue-blind)
#008B93
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #4b7cbc; /* rgb */ color: rgb(75, 124, 188); /* oklch */ color: oklch(58.1% 0.113 255.7);
Tailwind
colors: {
custom: {
50: '#87a1d0',
500: '#4b7cbc',
950: '#000000',
},
}SCSS
$custom: #4b7cbc; $custom-light: #87a1d0; $custom-dark: #000000;
JSON
{
"hex": "#4b7cbc",
"rgb": {
"r": 75,
"g": 124,
"b": 188
},
"hsl": {
"h": 213.982,
"s": 45.749,
"l": 51.569
},
"oklch": {
"l": 0.5808,
"c": 0.11259,
"h": 255.7
},
"luminance": 0.19542
}Semantic roles & 50–950 ramp
primary
#4B7CBC
secondary
#CAB599
accent
#9D52D5
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82