#4F98BB#4F98BB
#4F98BB is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.7% C 0.090 H 231.2°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).
Color values
| HEX | #4F98BB |
|---|---|
| RGB | rgb(79, 152, 187) |
| HSL | hsl(199, 44%, 52%) |
| HSV | hsv(199, 58%, 73%) |
| CMYK | cmyk(57.8%, 18.7%, 0%, 26.7%) |
| CIE-LAB | lab(59.62, -12.49, -25.06) |
| CIE-LCH | lch(59.62, 28.00, 243.50°) |
| OKLab | oklab(64.67% -0.0562 -0.0699) |
| OKLCH | oklch(64.67% 0.09 231.2) |
| XYZ | xyz(23.4189, 27.7044, 51.1174) |
| Luminance | 0.2771 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 6.43
Dusty Blue
#5A86AD
ΔE00 7.90
Dirty Blue
#3F829D
ΔE00 8.19
Off Blue
#5684AE
ΔE00 8.58
Cool Blue
#4984B8
ΔE00 8.81
Faded Blue
#658CBB
ΔE00 8.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F98BB #BB724F
analogous
#4FBBA8 #4F98BB #4F62BB
triadic
#4F98BB #BB4F98 #98BB4F
tetradic
#4F98BB #A84FBB #BB724F #62BB4F
square
#4F98BB #A84FBB #BB724F #62BB4F
split-complementary
#4F98BB #BB4F62 #BBA84F
monochromatic
#285368 #397694 #4F98BB #7BB2CC #A7CCDD
Accessibility & contrast
On white
3.21
#4F98BB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.54
#4F98BB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F98BB
6.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F98BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F98BB | 1.00 | 3.21 | 6.54 | 6.54 |
| #FFFFFF | 3.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.54 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.54 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8796BD
Deuteranopia (green-blind)
#778BBB
Tritanopia (blue-blind)
#00A2A3
Achromatopsia (no color)
#909090
Design tokens & code
CSS
--color: #4f98bb; /* rgb */ color: rgb(79, 152, 187); /* oklch */ color: oklch(64.7% 0.090 231.2);
Tailwind
colors: {
custom: {
50: '#89b6cf',
500: '#4f98bb',
950: '#000000',
},
}SCSS
$custom: #4f98bb; $custom-light: #89b6cf; $custom-dark: #000000;
JSON
{
"hex": "#4f98bb",
"rgb": {
"r": 79,
"g": 152,
"b": 187
},
"hsl": {
"h": 199.444,
"s": 44.262,
"l": 52.157
},
"oklch": {
"l": 0.64666,
"c": 0.08969,
"h": 231.2
},
"luminance": 0.27707
}Semantic roles & 50–950 ramp
primary
#4F98BB
secondary
#CAAB9B
accent
#7D54D4
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1113
muted
#7D8082