#2D9DB8#2D9DB8
#2D9DB8 is a light, moderate cyan. Relative luminance 0.281; OKLCH L 64.7% C 0.104 H 217.9°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).
Color values
| HEX | #2D9DB8 |
|---|---|
| RGB | rgb(45, 157, 184) |
| HSL | hsl(192, 61%, 45%) |
| HSV | hsv(192, 76%, 72%) |
| CMYK | cmyk(75.5%, 14.7%, 0%, 27.8%) |
| CIE-LAB | lab(60.01, -21.61, -22.86) |
| CIE-LCH | lch(60.01, 31.46, 226.61°) |
| OKLab | oklab(64.65% -0.0819 -0.0639) |
| OKLCH | oklch(64.65% 0.104 217.9) |
| XYZ | xyz(21.7872, 28.1299, 49.6194) |
| Luminance | 0.2813 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 7.12
Teal Blue
#01889F
ΔE00 7.59
Greyblue
#77A1B5
ΔE00 8.61
Cadetblue
#5F9EA0
ΔE00 9.04
Dirty Blue
#3F829D
ΔE00 9.59
Bluegrey
#85A3B2
ΔE00 11.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D9DB8 #B8482D
analogous
#2DB88E #2D9DB8 #2D57B8
triadic
#2D9DB8 #B82D9D #9DB82D
tetradic
#2D9DB8 #8E2DB8 #B8482D #57B82D
square
#2D9DB8 #8E2DB8 #B8482D #57B82D
split-complementary
#2D9DB8 #B82D57 #B88E2D
monochromatic
#154956 #217387 #2D9DB8 #4EBAD4 #80CDE0
Accessibility & contrast
On white
3.17
#2D9DB8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.63
#2D9DB8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2D9DB8
6.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D9DB8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2D9DB8 | 1.00 | 3.17 | 6.63 | 6.63 |
| #FFFFFF | 3.17 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8C98B9
Deuteranopia (green-blind)
#798BB8
Tritanopia (blue-blind)
#00A6A6
Achromatopsia (no color)
#919191
Design tokens & code
CSS
--color: #2d9db8; /* rgb */ color: rgb(45, 157, 184); /* oklch */ color: oklch(64.7% 0.104 217.9);
Tailwind
colors: {
custom: {
50: '#7bbacd',
500: '#2d9db8',
950: '#000000',
},
}SCSS
$custom: #2d9db8; $custom-light: #7bbacd; $custom-dark: #000000;
JSON
{
"hex": "#2d9db8",
"rgb": {
"r": 45,
"g": 157,
"b": 184
},
"hsl": {
"h": 191.655,
"s": 60.699,
"l": 44.902
},
"oklch": {
"l": 0.64654,
"c": 0.10389,
"h": 217.9
},
"luminance": 0.28133
}Semantic roles & 50–950 ramp
primary
#2D9DB8
secondary
#C98878
accent
#6344E4
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1113
muted
#7C8082