#2A809B#2A809B
#2A809B is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.1% C 0.090 H 223.0°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).
Color values
| HEX | #2A809B |
|---|---|
| RGB | rgb(42, 128, 155) |
| HSL | hsl(194, 57%, 39%) |
| HSV | hsv(194, 73%, 61%) |
| CMYK | cmyk(72.9%, 17.4%, 0%, 39.2%) |
| CIE-LAB | lab(49.85, -16.14, -21.84) |
| CIE-LCH | lch(49.85, 27.16, 233.53°) |
| OKLab | oklab(56.11% -0.0655 -0.0611) |
| OKLCH | oklch(56.11% 0.09 223) |
| XYZ | xyz(14.5880, 18.2955, 33.7665) |
| Luminance | 0.1830 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.38
Ocean
#017B92
ΔE00 3.60
Teal Blue
#01889F
ΔE00 4.22
Sea Blue
#047495
ΔE00 5.02
Cerulean
#007BA7
ΔE00 5.44
Ocean Blue (survey)
#03719C
ΔE00 7.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A809B #9B452A
analogous
#2A9B7D #2A809B #2A479B
triadic
#2A809B #9B2A80 #809B2A
tetradic
#2A809B #7D2A9B #9B452A #479B2A
square
#2A809B #7D2A9B #9B452A #479B2A
split-complementary
#2A809B #9B2A47 #9B7D2A
monochromatic
#10303B #1D586B #2A809B #39A7C9 #69BCD6
Accessibility & contrast
On white
4.51
#2A809B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.66
#2A809B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2A809B
4.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A809B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2A809B | 1.00 | 4.51 | 4.66 | 4.66 |
| #FFFFFF | 4.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#717D9C
Deuteranopia (green-blind)
#61729B
Tritanopia (blue-blind)
#008889
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #2a809b; /* rgb */ color: rgb(42, 128, 155); /* oklch */ color: oklch(56.1% 0.090 223.0);
Tailwind
colors: {
custom: {
50: '#74a5b8',
500: '#2a809b',
950: '#000000',
},
}SCSS
$custom: #2a809b; $custom-light: #74a5b8; $custom-dark: #000000;
JSON
{
"hex": "#2a809b",
"rgb": {
"r": 42,
"g": 128,
"b": 155
},
"hsl": {
"h": 194.336,
"s": 57.36,
"l": 38.627
},
"oklch": {
"l": 0.56108,
"c": 0.08957,
"h": 223
},
"luminance": 0.18297
}Semantic roles & 50–950 ramp
primary
#2A809B
secondary
#BD7964
accent
#6C47E1
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80