#4B97BB#4B97BB
#4B97BB is a light, moderate cyan. Relative luminance 0.272; OKLCH L 64.3% C 0.092 H 231.1°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).
Color values
| HEX | #4B97BB |
|---|---|
| RGB | rgb(75, 151, 187) |
| HSL | hsl(199, 45%, 51%) |
| HSV | hsv(199, 60%, 73%) |
| CMYK | cmyk(59.9%, 19.3%, 0%, 26.7%) |
| CIE-LAB | lab(59.17, -12.74, -25.76) |
| CIE-LCH | lch(59.17, 28.74, 243.69°) |
| OKLab | oklab(64.27% -0.0579 -0.0719) |
| OKLCH | oklch(64.27% 0.092 231.1) |
| XYZ | xyz(22.9345, 27.2147, 51.0484) |
| Luminance | 0.2722 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 6.92
Dusty Blue
#5A86AD
ΔE00 7.77
Dirty Blue
#3F829D
ΔE00 7.88
Off Blue
#5684AE
ΔE00 8.41
Cool Blue
#4984B8
ΔE00 8.57
Water Blue
#0E87CC
ΔE00 8.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B97BB #BB6F4B
analogous
#4BBBA7 #4B97BB #4B5FBB
triadic
#4B97BB #BB4B97 #97BB4B
tetradic
#4B97BB #A74BBB #BB6F4B #5FBB4B
square
#4B97BB #A74BBB #BB6F4B #5FBB4B
split-complementary
#4B97BB #BB4B5F #BBA74B
monochromatic
#265165 #377592 #4B97BB #77B1CC #A4CADD
Accessibility & contrast
On white
3.26
#4B97BB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.44
#4B97BB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B97BB
6.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B97BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B97BB | 1.00 | 3.26 | 6.44 | 6.44 |
| #FFFFFF | 3.26 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.44 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.44 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8595BD
Deuteranopia (green-blind)
#7589BA
Tritanopia (blue-blind)
#00A1A3
Achromatopsia (no color)
#8E8E8E
Design tokens & code
CSS
--color: #4b97bb; /* rgb */ color: rgb(75, 151, 187); /* oklch */ color: oklch(64.3% 0.092 231.1);
Tailwind
colors: {
custom: {
50: '#87b5cf',
500: '#4b97bb',
950: '#000000',
},
}SCSS
$custom: #4b97bb; $custom-light: #87b5cf; $custom-dark: #000000;
JSON
{
"hex": "#4b97bb",
"rgb": {
"r": 75,
"g": 151,
"b": 187
},
"hsl": {
"h": 199.286,
"s": 45.161,
"l": 51.373
},
"oklch": {
"l": 0.64267,
"c": 0.09236,
"h": 231.1
},
"luminance": 0.27217
}Semantic roles & 50–950 ramp
primary
#4B97BB
secondary
#CAA898
accent
#7D53D5
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1113
muted
#7D8082