#4FA1B2#4FA1B2
#4FA1B2 is a light, moderate cyan. Relative luminance 0.304; OKLCH L 66.4% C 0.083 H 213.0°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).
Color values
| HEX | #4FA1B2 |
|---|---|
| RGB | rgb(79, 161, 178) |
| HSL | hsl(190, 39%, 50%) |
| HSV | hsv(190, 56%, 70%) |
| CMYK | cmyk(55.6%, 9.6%, 0%, 30.2%) |
| CIE-LAB | lab(61.97, -20.03, -16.41) |
| CIE-LCH | lch(61.97, 25.89, 219.33°) |
| OKLab | oklab(66.43% -0.0699 -0.0454) |
| OKLCH | oklch(66.43% 0.083 213) |
| XYZ | xyz(24.0020, 30.3641, 46.7068) |
| Luminance | 0.3037 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cadetblue
#5F9EA0
ΔE00 5.80
Turquoise Blue
#06B1C4
ΔE00 5.99
Greyblue
#77A1B5
ΔE00 7.53
Teal Blue
#01889F
ΔE00 9.49
Bluegrey
#85A3B2
ΔE00 9.87
Sea
#3C9992
ΔE00 10.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4FA1B2 #B2604F
analogous
#4FB291 #4FA1B2 #4F6FB2
triadic
#4FA1B2 #B24FA1 #A1B24F
tetradic
#4FA1B2 #914FB2 #B2604F #6FB24F
square
#4FA1B2 #914FB2 #B2604F #6FB24F
split-complementary
#4FA1B2 #B24F6F #B2914F
monochromatic
#29555E #3C7B88 #4FA1B2 #7AB8C5 #A4CED7
Accessibility & contrast
On white
2.97
#4FA1B2 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.07
#4FA1B2 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4FA1B2
7.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4FA1B2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4FA1B2 | 1.00 | 2.97 | 7.07 | 7.07 |
| #FFFFFF | 2.97 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.07 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.07 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#949CB3
Deuteranopia (green-blind)
#8591B2
Tritanopia (blue-blind)
#00A8A6
Achromatopsia (no color)
#969696
Design tokens & code
CSS
--color: #4fa1b2; /* rgb */ color: rgb(79, 161, 178); /* oklch */ color: oklch(66.4% 0.083 213.0);
Tailwind
colors: {
custom: {
50: '#89bdc9',
500: '#4fa1b2',
950: '#000000',
},
}SCSS
$custom: #4fa1b2; $custom-light: #89bdc9; $custom-dark: #000000;
JSON
{
"hex": "#4fa1b2",
"rgb": {
"r": 79,
"g": 161,
"b": 178
},
"hsl": {
"h": 190.303,
"s": 39.13,
"l": 50.392
},
"oklch": {
"l": 0.66431,
"c": 0.08333,
"h": 213
},
"luminance": 0.30366
}Semantic roles & 50–950 ramp
primary
#4FA1B2
secondary
#C4A098
accent
#6D59CF
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0C1213
muted
#7D8182