#2281A6#2281A6
#2281A6 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.7% C 0.101 H 229.4°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).
Color values
| HEX | #2281A6 |
|---|---|
| RGB | rgb(34, 129, 166) |
| HSL | hsl(197, 66%, 39%) |
| HSV | hsv(197, 80%, 65%) |
| CMYK | cmyk(79.5%, 22.3%, 0%, 34.9%) |
| CIE-LAB | lab(50.44, -13.87, -27.34) |
| CIE-LCH | lch(50.44, 30.66, 243.10°) |
| OKLab | oklab(56.68% -0.0659 -0.0769) |
| OKLCH | oklch(56.68% 0.101 229.4) |
| XYZ | xyz(15.3901, 18.7919, 38.8851) |
| Luminance | 0.1879 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.99
Dirty Blue
#3F829D
ΔE00 3.03
Sea Blue
#047495
ΔE00 5.29
Nice Blue
#107AB0
ΔE00 5.38
Ocean
#017B92
ΔE00 6.28
Ocean Blue (survey)
#03719C
ΔE00 6.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2281A6 #A64722
analogous
#22A689 #2281A6 #223FA6
triadic
#2281A6 #A62281 #81A622
tetradic
#2281A6 #8922A6 #A64722 #3FA622
square
#2281A6 #8922A6 #A64722 #3FA622
split-complementary
#2281A6 #A6223F #A68922
monochromatic
#0D3240 #185A73 #2281A6 #30A7D5 #63BCDF
Accessibility & contrast
On white
4.41
#2281A6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.76
#2281A6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2281A6
4.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2281A6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2281A6 | 1.00 | 4.41 | 4.76 | 4.76 |
| #FFFFFF | 4.41 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.76 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.76 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E7FA8
Deuteranopia (green-blind)
#5C73A5
Tritanopia (blue-blind)
#008B8D
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #2281a6; /* rgb */ color: rgb(34, 129, 166); /* oklch */ color: oklch(56.7% 0.101 229.4);
Tailwind
colors: {
custom: {
50: '#73a5c0',
500: '#2281a6',
950: '#000000',
},
}SCSS
$custom: #2281a6; $custom-light: #73a5c0; $custom-dark: #000000;
JSON
{
"hex": "#2281a6",
"rgb": {
"r": 34,
"g": 129,
"b": 166
},
"hsl": {
"h": 196.818,
"s": 66,
"l": 39.216
},
"oklch": {
"l": 0.5668,
"c": 0.10128,
"h": 229.4
},
"luminance": 0.18794
}Semantic roles & 50–950 ramp
primary
#2281A6
secondary
#C47C5F
accent
#6F3FE9
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#090F12
muted
#7B7F81