#2B9AB8#2B9AB8
#2B9AB8 is a light, moderate cyan. Relative luminance 0.271; OKLCH L 63.9% C 0.105 H 220.5°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).
Color values
| HEX | #2B9AB8 |
|---|---|
| RGB | rgb(43, 154, 184) |
| HSL | hsl(193, 62%, 45%) |
| HSV | hsv(193, 77%, 72%) |
| CMYK | cmyk(76.6%, 16.3%, 0%, 27.8%) |
| CIE-LAB | lab(59.05, -20.27, -24.33) |
| CIE-LCH | lch(59.05, 31.67, 230.21°) |
| OKLab | oklab(63.88% -0.0798 -0.0681) |
| OKLCH | oklch(63.88% 0.105 220.5) |
| XYZ | xyz(21.2000, 27.0829, 49.4483) |
| Luminance | 0.2708 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 7.04
Turquoise Blue
#06B1C4
ΔE00 8.48
Dirty Blue
#3F829D
ΔE00 8.50
Greyblue
#77A1B5
ΔE00 8.63
Cadetblue
#5F9EA0
ΔE00 10.06
Bluegrey
#85A3B2
ΔE00 11.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B9AB8 #B8492B
analogous
#2BB890 #2B9AB8 #2B54B8
triadic
#2B9AB8 #B82B9A #9AB82B
tetradic
#2B9AB8 #902BB8 #B8492B #54B82B
square
#2B9AB8 #902BB8 #B8492B #54B82B
split-complementary
#2B9AB8 #B82B54 #B8902B
monochromatic
#144755 #1F7086 #2B9AB8 #4BB8D5 #7DCBE1
Accessibility & contrast
On white
3.27
#2B9AB8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.42
#2B9AB8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B9AB8
6.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B9AB8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B9AB8 | 1.00 | 3.27 | 6.42 | 6.42 |
| #FFFFFF | 3.27 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.42 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.42 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8896BA
Deuteranopia (green-blind)
#7588B8
Tritanopia (blue-blind)
#00A4A4
Achromatopsia (no color)
#8E8E8E
Design tokens & code
CSS
--color: #2b9ab8; /* rgb */ color: rgb(43, 154, 184); /* oklch */ color: oklch(63.9% 0.105 220.5);
Tailwind
colors: {
custom: {
50: '#7ab8cd',
500: '#2b9ab8',
950: '#000000',
},
}SCSS
$custom: #2b9ab8; $custom-light: #7ab8cd; $custom-dark: #000000;
JSON
{
"hex": "#2b9ab8",
"rgb": {
"r": 43,
"g": 154,
"b": 184
},
"hsl": {
"h": 192.766,
"s": 62.115,
"l": 44.51
},
"oklch": {
"l": 0.63875,
"c": 0.1049,
"h": 220.5
},
"luminance": 0.27085
}Semantic roles & 50–950 ramp
primary
#2B9AB8
secondary
#C98876
accent
#6543E5
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1113
muted
#7C8082