#2D8CCE#2D8CCE
#2D8CCE is a mid, vivid cyan. Relative luminance 0.238; OKLCH L 61.7% C 0.132 H 243.9°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).
Color values
| HEX | #2D8CCE |
|---|---|
| RGB | rgb(45, 140, 206) |
| HSL | hsl(205, 64%, 49%) |
| HSV | hsv(205, 78%, 81%) |
| CMYK | cmyk(78.2%, 32%, 0%, 19.2%) |
| CIE-LAB | lab(55.85, -4.61, -41.73) |
| CIE-LCH | lch(55.85, 41.99, 263.70°) |
| OKLab | oklab(61.66% -0.0581 -0.1184) |
| OKLCH | oklch(61.66% 0.132 243.9) |
| XYZ | xyz(21.5965, 23.7677, 61.8299) |
| Luminance | 0.2377 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.07
Cerulean (survey)
#0485D1
ΔE00 2.66
Cool Blue
#4984B8
ΔE00 4.17
Steel Blue
#4682B4
ΔE00 4.63
Dark Sky Blue
#448EE4
ΔE00 4.84
Azure (survey)
#069AF3
ΔE00 5.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D8CCE #CE6F2D
analogous
#2DCEC0 #2D8CCE #2D3CCE
triadic
#2D8CCE #CE2D8C #8CCE2D
tetradic
#2D8CCE #C02DCE #CE6F2D #3CCE2D
square
#2D8CCE #C02DCE #CE6F2D #3CCE2D
split-complementary
#2D8CCE #CE2D3C #CEC02D
monochromatic
#17486A #226A9C #2D8CCE #5DA8DC #8FC3E7
Accessibility & contrast
On white
3.65
#2D8CCE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.75
#2D8CCE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2D8CCE
5.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D8CCE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2D8CCE | 1.00 | 3.65 | 5.75 | 5.75 |
| #FFFFFF | 3.65 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D8ED1
Deuteranopia (green-blind)
#577FCD
Tritanopia (blue-blind)
#009CA4
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #2d8cce; /* rgb */ color: rgb(45, 140, 206); /* oklch */ color: oklch(61.7% 0.132 243.9);
Tailwind
colors: {
custom: {
50: '#7eaddd',
500: '#2d8cce',
950: '#000000',
},
}SCSS
$custom: #2d8cce; $custom-light: #7eaddd; $custom-dark: #000000;
JSON
{
"hex": "#2d8cce",
"rgb": {
"r": 45,
"g": 140,
"b": 206
},
"hsl": {
"h": 204.596,
"s": 64.143,
"l": 49.216
},
"oklch": {
"l": 0.61657,
"c": 0.13194,
"h": 243.9
},
"luminance": 0.2377
}Semantic roles & 50–950 ramp
primary
#2D8CCE
secondary
#D1A586
accent
#8541E7
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0B1015
muted
#7C7F83