#4FA4BC#4FA4BC
#4FA4BC is a light, moderate cyan. Relative luminance 0.318; OKLCH L 67.5% C 0.089 H 218.9°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).
Color values
| HEX | #4FA4BC |
|---|---|
| RGB | rgb(79, 164, 188) |
| HSL | hsl(193, 45%, 52%) |
| HSV | hsv(193, 58%, 74%) |
| CMYK | cmyk(58%, 12.8%, 0%, 26.3%) |
| CIE-LAB | lab(63.21, -18.64, -20.12) |
| CIE-LCH | lch(63.21, 27.43, 227.19°) |
| OKLab | oklab(67.54% -0.0692 -0.0559) |
| OKLCH | oklch(67.54% 0.089 218.9) |
| XYZ | xyz(25.5734, 31.8416, 52.3655) |
| Luminance | 0.3184 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.39
Greyblue
#77A1B5
ΔE00 6.40
Cadetblue
#5F9EA0
ΔE00 8.29
Bluegrey
#85A3B2
ΔE00 9.07
Teal Blue
#01889F
ΔE00 10.42
Bluey Grey
#89A0B0
ΔE00 11.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4FA4BC #BC674F
analogous
#4FBC9E #4FA4BC #4F6EBC
triadic
#4FA4BC #BC4FA4 #A4BC4F
tetradic
#4FA4BC #9E4FBC #BC674F #6EBC4F
square
#4FA4BC #9E4FBC #BC674F #6EBC4F
split-complementary
#4FA4BC #BC4F6E #BC9E4F
monochromatic
#285A69 #398195 #4FA4BC #7BBBCD #A8D2DE
Accessibility & contrast
On white
2.85
#4FA4BC on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.37
#4FA4BC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4FA4BC
7.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4FA4BC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4FA4BC | 1.00 | 2.85 | 7.37 | 7.37 |
| #FFFFFF | 2.85 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.37 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.37 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#95A0BD
Deuteranopia (green-blind)
#8594BC
Tritanopia (blue-blind)
#00ACAB
Achromatopsia (no color)
#999999
Design tokens & code
CSS
--color: #4fa4bc; /* rgb */ color: rgb(79, 164, 188); /* oklch */ color: oklch(67.5% 0.089 218.9);
Tailwind
colors: {
custom: {
50: '#8abfd0',
500: '#4fa4bc',
950: '#000000',
},
}SCSS
$custom: #4fa4bc; $custom-light: #8abfd0; $custom-dark: #000000;
JSON
{
"hex": "#4fa4bc",
"rgb": {
"r": 79,
"g": 164,
"b": 188
},
"hsl": {
"h": 193.211,
"s": 44.856,
"l": 52.353
},
"oklch": {
"l": 0.67544,
"c": 0.08894,
"h": 218.9
},
"luminance": 0.31844
}Semantic roles & 50–950 ramp
primary
#4FA4BC
secondary
#CBA69C
accent
#7053D5
background
#F8FBFC
surface
#F0F7F9
border
#CBD0D2
text
#0D1214
muted
#7D8182