#2E8ACA#2E8ACA
#2E8ACA is a mid, vivid cyan. Relative luminance 0.230; OKLCH L 61.0% C 0.129 H 243.7°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).
Color values
| HEX | #2E8ACA |
|---|---|
| RGB | rgb(46, 138, 202) |
| HSL | hsl(205, 63%, 49%) |
| HSV | hsv(205, 77%, 79%) |
| CMYK | cmyk(77.2%, 31.7%, 0%, 20.8%) |
| CIE-LAB | lab(55.09, -4.78, -40.67) |
| CIE-LCH | lch(55.09, 40.95, 263.30°) |
| OKLab | oklab(61% -0.057 -0.1154) |
| OKLCH | oklch(61% 0.129 243.7) |
| XYZ | xyz(20.8717, 23.0196, 59.2089) |
| Luminance | 0.2302 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 1.55
Cerulean (survey)
#0485D1
ΔE00 2.17
Cool Blue
#4984B8
ΔE00 3.60
Steel Blue
#4682B4
ΔE00 3.97
Dark Sky Blue
#448EE4
ΔE00 5.15
Off Blue
#5684AE
ΔE00 5.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2E8ACA #CA6E2E
analogous
#2ECABC #2E8ACA #2E3CCA
triadic
#2E8ACA #CA2E8A #8ACA2E
tetradic
#2E8ACA #BC2ECA #CA6E2E #3CCA2E
square
#2E8ACA #BC2ECA #CA6E2E #3CCA2E
split-complementary
#2E8ACA #CA2E3C #CABC2E
monochromatic
#174666 #236898 #2E8ACA #5BA6DA #8DC1E5
Accessibility & contrast
On white
3.75
#2E8ACA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.60
#2E8ACA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2E8ACA
5.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2E8ACA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2E8ACA | 1.00 | 3.75 | 5.60 | 5.60 |
| #FFFFFF | 3.75 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.60 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.60 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C8CCD
Deuteranopia (green-blind)
#567DC9
Tritanopia (blue-blind)
#009AA1
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #2e8aca; /* rgb */ color: rgb(46, 138, 202); /* oklch */ color: oklch(61.0% 0.129 243.7);
Tailwind
colors: {
custom: {
50: '#7dabda',
500: '#2e8aca',
950: '#000000',
},
}SCSS
$custom: #2e8aca; $custom-light: #7dabda; $custom-dark: #000000;
JSON
{
"hex": "#2e8aca",
"rgb": {
"r": 46,
"g": 138,
"b": 202
},
"hsl": {
"h": 204.615,
"s": 62.903,
"l": 48.627
},
"oklch": {
"l": 0.60997,
"c": 0.1287,
"h": 243.7
},
"luminance": 0.23022
}Semantic roles & 50–950 ramp
primary
#2E8ACA
secondary
#CFA384
accent
#8542E6
background
#F8FAFD
surface
#EFF4FB
border
#CACED4
text
#0B1015
muted
#7C7F83