#2F8ACE#2F8ACE
#2F8ACE is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.2% C 0.133 H 245.4°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).
Color values
| HEX | #2F8ACE |
|---|---|
| RGB | rgb(47, 138, 206) |
| HSL | hsl(206, 63%, 50%) |
| HSV | hsv(206, 77%, 81%) |
| CMYK | cmyk(77.2%, 33%, 0%, 19.2%) |
| CIE-LAB | lab(55.31, -3.22, -42.58) |
| CIE-LCH | lch(55.31, 42.70, 265.67°) |
| OKLab | oklab(61.24% -0.0553 -0.1209) |
| OKLCH | oklch(61.24% 0.133 245.4) |
| XYZ | xyz(21.3970, 23.2350, 61.7376) |
| Luminance | 0.2324 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 1.94
Cerulean (survey)
#0485D1
ΔE00 2.08
Cool Blue
#4984B8
ΔE00 3.57
Steel Blue
#4682B4
ΔE00 4.06
Dark Sky Blue
#448EE4
ΔE00 4.45
Off Blue
#5684AE
ΔE00 5.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F8ACE #CE732F
analogous
#2FCEC2 #2F8ACE #2F3BCE
triadic
#2F8ACE #CE2F8A #8ACE2F
tetradic
#2F8ACE #C22FCE #CE732F #3BCE2F
square
#2F8ACE #C22FCE #CE732F #3BCE2F
split-complementary
#2F8ACE #CE2F3B #CEC22F
monochromatic
#18476A #24699C #2F8ACE #60A6DB #91C2E6
Accessibility & contrast
On white
3.72
#2F8ACE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.65
#2F8ACE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F8ACE
5.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F8ACE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F8ACE | 1.00 | 3.72 | 5.65 | 5.65 |
| #FFFFFF | 3.72 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.65 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.65 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A8DD1
Deuteranopia (green-blind)
#547ECD
Tritanopia (blue-blind)
#009AA2
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #2f8ace; /* rgb */ color: rgb(47, 138, 206); /* oklch */ color: oklch(61.2% 0.133 245.4);
Tailwind
colors: {
custom: {
50: '#7eabdd',
500: '#2f8ace',
950: '#000000',
},
}SCSS
$custom: #2f8ace; $custom-light: #7eabdd; $custom-dark: #000000;
JSON
{
"hex": "#2f8ace",
"rgb": {
"r": 47,
"g": 138,
"b": 206
},
"hsl": {
"h": 205.66,
"s": 62.846,
"l": 49.608
},
"oklch": {
"l": 0.61243,
"c": 0.13301,
"h": 245.4
},
"luminance": 0.23238
}Semantic roles & 50–950 ramp
primary
#2F8ACE
secondary
#D1A788
accent
#8842E6
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0B1015
muted
#7C7F83