#2A8DC5#2A8DC5
#2A8DC5 is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.3% C 0.122 H 238.9°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).
Color values
| HEX | #2A8DC5 |
|---|---|
| RGB | rgb(42, 141, 197) |
| HSL | hsl(202, 65%, 47%) |
| HSV | hsv(202, 79%, 77%) |
| CMYK | cmyk(78.7%, 28.4%, 0%, 22.7%) |
| CIE-LAB | lab(55.66, -8.74, -36.96) |
| CIE-LCH | lch(55.66, 37.98, 256.69°) |
| OKLab | oklab(61.34% -0.0631 -0.1046) |
| OKLCH | oklch(61.34% 0.122 238.9) |
| XYZ | xyz(20.5538, 23.5707, 56.2788) |
| Luminance | 0.2357 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.94
Cerulean (survey)
#0485D1
ΔE00 4.13
Cool Blue
#4984B8
ΔE00 4.98
Steel Blue
#4682B4
ΔE00 5.14
Dusty Blue
#5A86AD
ΔE00 6.20
Off Blue
#5684AE
ΔE00 6.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A8DC5 #C5622A
analogous
#2AC5B0 #2A8DC5 #2A40C5
triadic
#2A8DC5 #C52A8D #8DC52A
tetradic
#2A8DC5 #B02AC5 #C5622A #40C52A
square
#2A8DC5 #B02AC5 #C5622A #40C52A
split-complementary
#2A8DC5 #C52A40 #C5B02A
monochromatic
#144560 #1F6993 #2A8DC5 #52A9DA #85C2E5
Accessibility & contrast
On white
3.67
#2A8DC5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.71
#2A8DC5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2A8DC5
5.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A8DC5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2A8DC5 | 1.00 | 3.67 | 5.71 | 5.71 |
| #FFFFFF | 3.67 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#728DC8
Deuteranopia (green-blind)
#5D7FC4
Tritanopia (blue-blind)
#009BA0
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #2a8dc5; /* rgb */ color: rgb(42, 141, 197); /* oklch */ color: oklch(61.3% 0.122 238.9);
Tailwind
colors: {
custom: {
50: '#7baed7',
500: '#2a8dc5',
950: '#000000',
},
}SCSS
$custom: #2a8dc5; $custom-light: #7baed7; $custom-dark: #000000;
JSON
{
"hex": "#2a8dc5",
"rgb": {
"r": 42,
"g": 141,
"b": 197
},
"hsl": {
"h": 201.677,
"s": 64.854,
"l": 46.863
},
"oklch": {
"l": 0.61339,
"c": 0.12216,
"h": 238.9
},
"luminance": 0.23573
}Semantic roles & 50–950 ramp
primary
#2A8DC5
secondary
#CE9A7D
accent
#7D40E8
background
#F8FAFD
surface
#EFF4FA
border
#CACED3
text
#0B1014
muted
#7C7F83