#2D90CE#2D90CE
#2D90CE is a light, vivid cyan. Relative luminance 0.250; OKLCH L 62.6% C 0.129 H 241.3°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2D90CE |
|---|---|
| RGB | rgb(45, 144, 206) |
| HSL | hsl(203, 64%, 49%) |
| HSV | hsv(203, 78%, 81%) |
| CMYK | cmyk(78.2%, 30.1%, 0%, 19.2%) |
| CIE-LAB | lab(57.03, -6.92, -39.87) |
| CIE-LCH | lch(57.03, 40.47, 260.15°) |
| OKLab | oklab(62.59% -0.0617 -0.113) |
| OKLCH | oklch(62.59% 0.129 241.3) |
| XYZ | xyz(22.1916, 24.9580, 62.0283) |
| Luminance | 0.2496 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 3.28
Cerulean (survey)
#0485D1
ΔE00 4.18
Azure (survey)
#069AF3
ΔE00 4.79
Cool Blue
#4984B8
ΔE00 5.38
Dark Sky Blue
#448EE4
ΔE00 5.69
Steel Blue
#4682B4
ΔE00 5.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D90CE #CE6B2D
analogous
#2DCEBC #2D90CE #2D3FCE
triadic
#2D90CE #CE2D90 #90CE2D
tetradic
#2D90CE #BC2DCE #CE6B2D #3FCE2D
square
#2D90CE #BC2DCE #CE6B2D #3FCE2D
split-complementary
#2D90CE #CE2D3F #CEBC2D
monochromatic
#174A6A #226D9C #2D90CE #5DABDC #8FC5E7
Accessibility & contrast
On white
3.50
#2D90CE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#2D90CE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2D90CE
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D90CE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2D90CE | 1.00 | 3.50 | 5.99 | 5.99 |
| #FFFFFF | 3.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7391D1
Deuteranopia (green-blind)
#5D82CD
Tritanopia (blue-blind)
#009FA6
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #2d90ce; /* rgb */ color: rgb(45, 144, 206); /* oklch */ color: oklch(62.6% 0.129 241.3);
Tailwind
colors: {
custom: {
50: '#7eb0dd',
500: '#2d90ce',
950: '#000000',
},
}SCSS
$custom: #2d90ce; $custom-light: #7eb0dd; $custom-dark: #000000;
JSON
{
"hex": "#2d90ce",
"rgb": {
"r": 45,
"g": 144,
"b": 206
},
"hsl": {
"h": 203.106,
"s": 64.143,
"l": 49.216
},
"oklch": {
"l": 0.6259,
"c": 0.12874,
"h": 241.3
},
"luminance": 0.24961
}Semantic roles & 50–950 ramp
primary
#2D90CE
secondary
#D1A386
accent
#8141E7
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0B1015
muted
#7C7F83