#2C9DB4#2C9DB4
#2C9DB4 is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.5% C 0.102 H 214.7°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).
Color values
| HEX | #2C9DB4 |
|---|---|
| RGB | rgb(44, 157, 180) |
| HSL | hsl(190, 61%, 44%) |
| HSV | hsv(190, 76%, 71%) |
| CMYK | cmyk(75.6%, 12.8%, 0%, 29.4%) |
| CIE-LAB | lab(59.84, -23.03, -20.87) |
| CIE-LCH | lch(59.84, 31.08, 222.18°) |
| OKLab | oklab(64.46% -0.084 -0.0582) |
| OKLCH | oklch(64.46% 0.102 214.7) |
| XYZ | xyz(21.3304, 27.9421, 47.4403) |
| Luminance | 0.2794 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.46
Teal Blue
#01889F
ΔE00 7.36
Cadetblue
#5F9EA0
ΔE00 7.94
Greyblue
#77A1B5
ΔE00 9.20
Dirty Blue
#3F829D
ΔE00 10.00
Dark Cyan
#0A888A
ΔE00 11.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C9DB4 #B4432C
analogous
#2CB487 #2C9DB4 #2C59B4
triadic
#2C9DB4 #B42C9D #9DB42C
tetradic
#2C9DB4 #872CB4 #B4432C #59B42C
square
#2C9DB4 #872CB4 #B4432C #59B42C
split-complementary
#2C9DB4 #B42C59 #B4872C
monochromatic
#144752 #207283 #2C9DB4 #4ABCD3 #7CCEDF
Accessibility & contrast
On white
3.19
#2C9DB4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.59
#2C9DB4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2C9DB4
6.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C9DB4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2C9DB4 | 1.00 | 3.19 | 6.59 | 6.59 |
| #FFFFFF | 3.19 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.59 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.59 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8D98B5
Deuteranopia (green-blind)
#7A8AB4
Tritanopia (blue-blind)
#00A6A4
Achromatopsia (no color)
#909090
Design tokens & code
CSS
--color: #2c9db4; /* rgb */ color: rgb(44, 157, 180); /* oklch */ color: oklch(64.5% 0.102 214.7);
Tailwind
colors: {
custom: {
50: '#7abaca',
500: '#2c9db4',
950: '#000000',
},
}SCSS
$custom: #2c9db4; $custom-light: #7abaca; $custom-dark: #000000;
JSON
{
"hex": "#2c9db4",
"rgb": {
"r": 44,
"g": 157,
"b": 180
},
"hsl": {
"h": 190.147,
"s": 60.714,
"l": 43.922
},
"oklch": {
"l": 0.64463,
"c": 0.10216,
"h": 214.7
},
"luminance": 0.27945
}Semantic roles & 50–950 ramp
primary
#2C9DB4
secondary
#C78375
accent
#5F44E4
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1113
muted
#7C8082