#2D8ACE#2D8ACE
#2D8ACE is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.2% C 0.134 H 245.1°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).
Color values
| HEX | #2D8ACE |
|---|---|
| RGB | rgb(45, 138, 206) |
| HSL | hsl(205, 64%, 49%) |
| HSV | hsv(205, 78%, 81%) |
| CMYK | cmyk(78.2%, 33%, 0%, 19.2%) |
| CIE-LAB | lab(55.27, -3.44, -42.66) |
| CIE-LCH | lch(55.27, 42.80, 265.38°) |
| OKLab | oklab(61.19% -0.0563 -0.1212) |
| OKLCH | oklch(61.19% 0.134 245.1) |
| XYZ | xyz(21.3069, 23.1885, 61.7334) |
| Luminance | 0.2319 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 1.80
Cerulean (survey)
#0485D1
ΔE00 2.02
Cool Blue
#4984B8
ΔE00 3.65
Steel Blue
#4682B4
ΔE00 4.11
Dark Sky Blue
#448EE4
ΔE00 4.61
Off Blue
#5684AE
ΔE00 5.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D8ACE #CE712D
analogous
#2DCEC2 #2D8ACE #2D39CE
triadic
#2D8ACE #CE2D8A #8ACE2D
tetradic
#2D8ACE #C22DCE #CE712D #39CE2D
square
#2D8ACE #C22DCE #CE712D #39CE2D
split-complementary
#2D8ACE #CE2D39 #CEC22D
monochromatic
#17476A #22689C #2D8ACE #5DA6DC #8FC2E7
Accessibility & contrast
On white
3.72
#2D8ACE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.64
#2D8ACE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2D8ACE
5.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D8ACE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2D8ACE | 1.00 | 3.72 | 5.64 | 5.64 |
| #FFFFFF | 3.72 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.64 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.64 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A8CD1
Deuteranopia (green-blind)
#547ECD
Tritanopia (blue-blind)
#009BA2
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #2d8ace; /* rgb */ color: rgb(45, 138, 206); /* oklch */ color: oklch(61.2% 0.134 245.1);
Tailwind
colors: {
custom: {
50: '#7eabdd',
500: '#2d8ace',
950: '#000000',
},
}SCSS
$custom: #2d8ace; $custom-light: #7eabdd; $custom-dark: #000000;
JSON
{
"hex": "#2d8ace",
"rgb": {
"r": 45,
"g": 138,
"b": 206
},
"hsl": {
"h": 205.342,
"s": 64.143,
"l": 49.216
},
"oklch": {
"l": 0.61192,
"c": 0.13363,
"h": 245.1
},
"luminance": 0.23191
}Semantic roles & 50–950 ramp
primary
#2D8ACE
secondary
#D1A686
accent
#8741E7
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0B1015
muted
#7C7F83