#2F9CB3#2F9CB3
#2F9CB3 is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.2% C 0.100 H 215.1°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).
Color values
| HEX | #2F9CB3 |
|---|---|
| RGB | rgb(47, 156, 179) |
| HSL | hsl(190, 58%, 44%) |
| HSV | hsv(190, 74%, 70%) |
| CMYK | cmyk(73.7%, 12.8%, 0%, 29.8%) |
| CIE-LAB | lab(59.56, -22.47, -20.73) |
| CIE-LCH | lch(59.56, 30.57, 222.68°) |
| OKLab | oklab(64.24% -0.0821 -0.0578) |
| OKLCH | oklch(64.24% 0.1 215.1) |
| XYZ | xyz(21.1940, 27.6334, 46.8559) |
| Luminance | 0.2764 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.81
Teal Blue
#01889F
ΔE00 7.11
Cadetblue
#5F9EA0
ΔE00 7.95
Greyblue
#77A1B5
ΔE00 9.07
Dirty Blue
#3F829D
ΔE00 9.65
Dark Cyan
#0A888A
ΔE00 11.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F9CB3 #B3462F
analogous
#2FB388 #2F9CB3 #2F5AB3
triadic
#2F9CB3 #B32F9C #9CB32F
tetradic
#2F9CB3 #882FB3 #B3462F #5AB32F
square
#2F9CB3 #882FB3 #B3462F #5AB32F
split-complementary
#2F9CB3 #B32F5A #B3882F
monochromatic
#164852 #227283 #2F9CB3 #4FBAD1 #7FCDDD
Accessibility & contrast
On white
3.22
#2F9CB3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.53
#2F9CB3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F9CB3
6.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F9CB3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F9CB3 | 1.00 | 3.22 | 6.53 | 6.53 |
| #FFFFFF | 3.22 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.53 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.53 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8C97B4
Deuteranopia (green-blind)
#7A8AB3
Tritanopia (blue-blind)
#00A5A3
Achromatopsia (no color)
#8F8F8F
Design tokens & code
CSS
--color: #2f9cb3; /* rgb */ color: rgb(47, 156, 179); /* oklch */ color: oklch(64.2% 0.100 215.1);
Tailwind
colors: {
custom: {
50: '#7bb9c9',
500: '#2f9cb3',
950: '#000000',
},
}SCSS
$custom: #2f9cb3; $custom-light: #7bb9c9; $custom-dark: #000000;
JSON
{
"hex": "#2f9cb3",
"rgb": {
"r": 47,
"g": 156,
"b": 179
},
"hsl": {
"h": 190.455,
"s": 58.407,
"l": 44.314
},
"oklch": {
"l": 0.64243,
"c": 0.10042,
"h": 215.1
},
"luminance": 0.27636
}Semantic roles & 50–950 ramp
primary
#2F9CB3
secondary
#C68578
accent
#6146E2
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1113
muted
#7C8082