#4F879B#4F879B
#4F879B is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.3% C 0.066 H 223.0°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).
Color values
| HEX | #4F879B |
|---|---|
| RGB | rgb(79, 135, 155) |
| HSL | hsl(196, 32%, 46%) |
| HSV | hsv(196, 49%, 61%) |
| CMYK | cmyk(49%, 12.9%, 0%, 39.2%) |
| CIE-LAB | lab(53.34, -12.78, -16.39) |
| CIE-LCH | lch(53.34, 20.79, 232.05°) |
| OKLab | oklab(59.26% -0.0485 -0.0453) |
| OKLCH | oklch(59.26% 0.066 223) |
| XYZ | xyz(17.8026, 21.3554, 34.1879) |
| Luminance | 0.2136 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.17
Teal Blue
#01889F
ΔE00 5.74
Greyish Blue
#5E819D
ΔE00 7.00
Grey Blue
#647D8E
ΔE00 7.26
Ocean
#017B92
ΔE00 7.51
Bluish Grey
#748B97
ΔE00 7.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F879B #9B634F
analogous
#4F9B89 #4F879B #4F619B
triadic
#4F879B #9B4F87 #879B4F
tetradic
#4F879B #894F9B #9B634F #619B4F
square
#4F879B #894F9B #9B634F #619B4F
split-complementary
#4F879B #9B4F61 #9B894F
monochromatic
#26404A #3A6472 #4F879B #71A4B6 #99BECB
Accessibility & contrast
On white
3.98
#4F879B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.27
#4F879B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F879B
5.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F879B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F879B | 1.00 | 3.98 | 5.27 | 5.27 |
| #FFFFFF | 3.98 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.27 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.27 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B849C
Deuteranopia (green-blind)
#707C9B
Tritanopia (blue-blind)
#288D8D
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #4f879b; /* rgb */ color: rgb(79, 135, 155); /* oklch */ color: oklch(59.3% 0.066 223.0);
Tailwind
colors: {
custom: {
50: '#85aab8',
500: '#4f879b',
950: '#000000',
},
}SCSS
$custom: #4f879b; $custom-light: #85aab8; $custom-dark: #000000;
JSON
{
"hex": "#4f879b",
"rgb": {
"r": 79,
"g": 135,
"b": 155
},
"hsl": {
"h": 195.789,
"s": 32.479,
"l": 45.882
},
"oklch": {
"l": 0.59262,
"c": 0.06639,
"h": 223
},
"luminance": 0.21357
}Semantic roles & 50–950 ramp
primary
#4F879B
secondary
#B8998E
accent
#7B5FC9
background
#F8FAFB
surface
#F0F4F6
border
#CBCED0
text
#0B1011
muted
#7C7F80