#2A809F#2A809F
#2A809F is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.3% C 0.093 H 226.3°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).
Color values
| HEX | #2A809F |
|---|---|
| RGB | rgb(42, 128, 159) |
| HSL | hsl(196, 58%, 39%) |
| HSV | hsv(196, 74%, 62%) |
| CMYK | cmyk(73.6%, 19.5%, 0%, 37.6%) |
| CIE-LAB | lab(50.02, -14.77, -23.92) |
| CIE-LCH | lch(50.02, 28.11, 238.29°) |
| OKLab | oklab(56.29% -0.064 -0.067) |
| OKLCH | oklch(56.29% 0.093 226.3) |
| XYZ | xyz(14.9295, 18.4321, 35.5651) |
| Luminance | 0.1843 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.03
Cerulean
#007BA7
ΔE00 4.14
Ocean
#017B92
ΔE00 4.76
Sea Blue
#047495
ΔE00 4.79
Teal Blue
#01889F
ΔE00 5.30
Stormy Blue
#507B9C
ΔE00 6.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A809F #9F492A
analogous
#2A9F83 #2A809F #2A469F
triadic
#2A809F #9F2A80 #809F2A
tetradic
#2A809F #832A9F #9F492A #469F2A
square
#2A809F #832A9F #9F492A #469F2A
split-complementary
#2A809F #9F2A46 #9F832A
monochromatic
#10323E #1D596F #2A809F #3BA5CB #6BBBD8
Accessibility & contrast
On white
4.48
#2A809F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.69
#2A809F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2A809F
4.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A809F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2A809F | 1.00 | 4.48 | 4.69 | 4.69 |
| #FFFFFF | 4.48 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.69 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.69 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F7DA1
Deuteranopia (green-blind)
#5F729F
Tritanopia (blue-blind)
#00898A
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #2a809f; /* rgb */ color: rgb(42, 128, 159); /* oklch */ color: oklch(56.3% 0.093 226.3);
Tailwind
colors: {
custom: {
50: '#74a5bb',
500: '#2a809f',
950: '#000000',
},
}SCSS
$custom: #2a809f; $custom-light: #74a5bb; $custom-dark: #000000;
JSON
{
"hex": "#2a809f",
"rgb": {
"r": 42,
"g": 128,
"b": 159
},
"hsl": {
"h": 195.897,
"s": 58.209,
"l": 39.412
},
"oklch": {
"l": 0.56293,
"c": 0.09264,
"h": 226.3
},
"luminance": 0.18434
}Semantic roles & 50–950 ramp
primary
#2A809F
secondary
#BF7E66
accent
#6F46E1
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#090F12
muted
#7B7F81