#2D9BBA#2D9BBA
#2D9BBA is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.3% C 0.105 H 221.2°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).
Color values
| HEX | #2D9BBA |
|---|---|
| RGB | rgb(45, 155, 186) |
| HSL | hsl(193, 61%, 45%) |
| HSV | hsv(193, 76%, 73%) |
| CMYK | cmyk(75.8%, 16.7%, 0%, 27.1%) |
| CIE-LAB | lab(59.47, -19.90, -24.81) |
| CIE-LCH | lch(59.47, 31.80, 231.27°) |
| OKLab | oklab(64.25% -0.0792 -0.0694) |
| OKLCH | oklch(64.25% 0.105 221.2) |
| XYZ | xyz(21.6628, 27.5431, 50.6195) |
| Luminance | 0.2755 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 7.51
Greyblue
#77A1B5
ΔE00 8.39
Turquoise Blue
#06B1C4
ΔE00 8.45
Dirty Blue
#3F829D
ΔE00 8.76
Cadetblue
#5F9EA0
ΔE00 10.28
Bluegrey
#85A3B2
ΔE00 11.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D9BBA #BA4C2D
analogous
#2DBA92 #2D9BBA #2D55BA
triadic
#2D9BBA #BA2D9B #9BBA2D
tetradic
#2D9BBA #922DBA #BA4C2D #55BA2D
square
#2D9BBA #922DBA #BA4C2D #55BA2D
split-complementary
#2D9BBA #BA2D55 #BA922D
monochromatic
#154957 #217289 #2D9BBA #50B7D5 #81CBE0
Accessibility & contrast
On white
3.23
#2D9BBA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.51
#2D9BBA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2D9BBA
6.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D9BBA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2D9BBA | 1.00 | 3.23 | 6.51 | 6.51 |
| #FFFFFF | 3.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.51 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.51 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8997BC
Deuteranopia (green-blind)
#7689BA
Tritanopia (blue-blind)
#00A5A5
Achromatopsia (no color)
#8F8F8F
Design tokens & code
CSS
--color: #2d9bba; /* rgb */ color: rgb(45, 155, 186); /* oklch */ color: oklch(64.3% 0.105 221.2);
Tailwind
colors: {
custom: {
50: '#7bb8ce',
500: '#2d9bba',
950: '#000000',
},
}SCSS
$custom: #2d9bba; $custom-light: #7bb8ce; $custom-dark: #000000;
JSON
{
"hex": "#2d9bba",
"rgb": {
"r": 45,
"g": 155,
"b": 186
},
"hsl": {
"h": 193.191,
"s": 61.039,
"l": 45.294
},
"oklch": {
"l": 0.64252,
"c": 0.1053,
"h": 221.2
},
"luminance": 0.27546
}Semantic roles & 50–950 ramp
primary
#2D9BBA
secondary
#C98B79
accent
#6744E4
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1113
muted
#7C8082