#2281A3#2281A3
#2281A3 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.5% C 0.099 H 227.2°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).
Color values
| HEX | #2281A3 |
|---|---|
| RGB | rgb(34, 129, 163) |
| HSL | hsl(196, 65%, 39%) |
| HSV | hsv(196, 79%, 64%) |
| CMYK | cmyk(79.1%, 20.9%, 0%, 36.1%) |
| CIE-LAB | lab(50.31, -14.93, -25.80) |
| CIE-LCH | lch(50.31, 29.81, 239.94°) |
| OKLab | oklab(56.54% -0.067 -0.0725) |
| OKLCH | oklch(56.54% 0.099 227.2) |
| XYZ | xyz(15.1181, 18.6831, 37.4526) |
| Luminance | 0.1868 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.54
Cerulean
#007BA7
ΔE00 3.66
Sea Blue
#047495
ΔE00 5.04
Ocean
#017B92
ΔE00 5.35
Teal Blue
#01889F
ΔE00 5.58
Nice Blue
#107AB0
ΔE00 6.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2281A3 #A34422
analogous
#22A384 #2281A3 #2240A3
triadic
#2281A3 #A32281 #81A322
tetradic
#2281A3 #8422A3 #A34422 #40A322
square
#2281A3 #8422A3 #A34422 #40A322
split-complementary
#2281A3 #A32240 #A38422
monochromatic
#0D313E #175970 #2281A3 #2FA8D4 #61BDDE
Accessibility & contrast
On white
4.43
#2281A3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.74
#2281A3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2281A3
4.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2281A3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2281A3 | 1.00 | 4.43 | 4.74 | 4.74 |
| #FFFFFF | 4.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F7FA5
Deuteranopia (green-blind)
#5E72A3
Tritanopia (blue-blind)
#008B8C
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #2281a3; /* rgb */ color: rgb(34, 129, 163); /* oklch */ color: oklch(56.5% 0.099 227.2);
Tailwind
colors: {
custom: {
50: '#72a5be',
500: '#2281a3',
950: '#000000',
},
}SCSS
$custom: #2281a3; $custom-light: #72a5be; $custom-dark: #000000;
JSON
{
"hex": "#2281a3",
"rgb": {
"r": 34,
"g": 129,
"b": 163
},
"hsl": {
"h": 195.814,
"s": 65.482,
"l": 38.627
},
"oklch": {
"l": 0.56535,
"c": 0.09872,
"h": 227.2
},
"luminance": 0.18685
}Semantic roles & 50–950 ramp
primary
#2281A3
secondary
#C3785E
accent
#6C3FE8
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F12
muted
#7B7F81