#4B7BBD#4B7BBD
#4B7BBD is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.9% C 0.115 H 256.7°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).
Color values
| HEX | #4B7BBD |
|---|---|
| RGB | rgb(75, 123, 189) |
| HSL | hsl(215, 46%, 52%) |
| HSV | hsv(215, 60%, 74%) |
| CMYK | cmyk(60.3%, 34.9%, 0%, 25.9%) |
| CIE-LAB | lab(51.08, 4.09, -39.53) |
| CIE-LCH | lch(51.08, 39.74, 275.90°) |
| OKLab | oklab(57.91% -0.0265 -0.1119) |
| OKLCH | oklch(57.91% 0.115 256.7) |
| XYZ | xyz(19.1667, 19.3342, 50.8561) |
| Luminance | 0.1934 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.63
Steel Blue
#4682B4
ΔE00 4.29
Cool Blue
#4984B8
ΔE00 4.30
Off Blue
#5684AE
ΔE00 4.35
Bluish
#2976BB
ΔE00 4.36
Flat Blue
#3C73A8
ΔE00 4.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B7BBD #BD8D4B
analogous
#4BB4BD #4B7BBD #544BBD
triadic
#4B7BBD #BD4B7B #7BBD4B
tetradic
#4B7BBD #BD4BB4 #BD8D4B #4BBD54
square
#4B7BBD #BD4BB4 #BD8D4B #4BBD54
split-complementary
#4B7BBD #BD544B #B4BD4B
monochromatic
#264268 #365E94 #4B7BBD #789CCD #A5BDDE
Accessibility & contrast
On white
4.31
#4B7BBD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.87
#4B7BBD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B7BBD
4.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B7BBD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B7BBD | 1.00 | 4.31 | 4.87 | 4.87 |
| #FFFFFF | 4.31 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F80C0
Deuteranopia (green-blind)
#5075BC
Tritanopia (blue-blind)
#008A93
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #4b7bbd; /* rgb */ color: rgb(75, 123, 189); /* oklch */ color: oklch(57.9% 0.115 256.7);
Tailwind
colors: {
custom: {
50: '#87a0d1',
500: '#4b7bbd',
950: '#000000',
},
}SCSS
$custom: #4b7bbd; $custom-light: #87a0d1; $custom-dark: #000000;
JSON
{
"hex": "#4b7bbd",
"rgb": {
"r": 75,
"g": 123,
"b": 189
},
"hsl": {
"h": 214.737,
"s": 46.341,
"l": 51.765
},
"oklch": {
"l": 0.57911,
"c": 0.11496,
"h": 256.7
},
"luminance": 0.19336
}Semantic roles & 50–950 ramp
primary
#4B7BBD
secondary
#CBB699
accent
#9E52D6
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82