#2A8AC5#2A8AC5
#2A8AC5 is a mid, vivid cyan. Relative luminance 0.227; OKLCH L 60.6% C 0.124 H 240.9°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).
Color values
| HEX | #2A8AC5 |
|---|---|
| RGB | rgb(42, 138, 197) |
| HSL | hsl(203, 65%, 47%) |
| HSV | hsv(203, 79%, 77%) |
| CMYK | cmyk(78.7%, 29.9%, 0%, 22.7%) |
| CIE-LAB | lab(54.76, -7.02, -38.37) |
| CIE-LCH | lch(54.76, 39.01, 259.63°) |
| OKLab | oklab(60.63% -0.0604 -0.1087) |
| OKLCH | oklch(60.63% 0.124 240.9) |
| XYZ | xyz(20.1174, 22.6980, 56.1334) |
| Luminance | 0.2270 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 1.71
Cerulean (survey)
#0485D1
ΔE00 2.83
Cool Blue
#4984B8
ΔE00 4.01
Steel Blue
#4682B4
ΔE00 4.15
Off Blue
#5684AE
ΔE00 5.56
Dusty Blue
#5A86AD
ΔE00 5.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A8AC5 #C5652A
analogous
#2AC5B3 #2A8AC5 #2A3CC5
triadic
#2A8AC5 #C52A8A #8AC52A
tetradic
#2A8AC5 #B32AC5 #C5652A #3CC52A
square
#2A8AC5 #B32AC5 #C5652A #3CC52A
split-complementary
#2A8AC5 #C52A3C #C5B32A
monochromatic
#144360 #1F6793 #2A8AC5 #52A6DA #85C0E5
Accessibility & contrast
On white
3.79
#2A8AC5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.54
#2A8AC5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2A8AC5
5.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A8AC5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2A8AC5 | 1.00 | 3.79 | 5.54 | 5.54 |
| #FFFFFF | 3.79 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.54 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.54 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E8BC8
Deuteranopia (green-blind)
#597DC4
Tritanopia (blue-blind)
#00999F
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #2a8ac5; /* rgb */ color: rgb(42, 138, 197); /* oklch */ color: oklch(60.6% 0.124 240.9);
Tailwind
colors: {
custom: {
50: '#7bacd7',
500: '#2a8ac5',
950: '#000000',
},
}SCSS
$custom: #2a8ac5; $custom-light: #7bacd7; $custom-dark: #000000;
JSON
{
"hex": "#2a8ac5",
"rgb": {
"r": 42,
"g": 138,
"b": 197
},
"hsl": {
"h": 202.839,
"s": 64.854,
"l": 46.863
},
"oklch": {
"l": 0.60629,
"c": 0.12435,
"h": 240.9
},
"luminance": 0.227
}Semantic roles & 50–950 ramp
primary
#2A8AC5
secondary
#CE9C7D
accent
#8040E8
background
#F8FAFD
surface
#EFF4FA
border
#CACED3
text
#0B1014
muted
#7C7F83