#39A9D3#39A9D3
#39A9D3 is a light, moderate cyan. Relative luminance 0.339; OKLCH L 69.0% C 0.116 H 227.5°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).
Color values
| HEX | #39A9D3 |
|---|---|
| RGB | rgb(57, 169, 211) |
| HSL | hsl(196, 64%, 53%) |
| HSV | hsv(196, 73%, 83%) |
| CMYK | cmyk(73%, 19.9%, 0%, 17.3%) |
| CIE-LAB | lab(64.92, -17.58, -30.35) |
| CIE-LCH | lch(64.92, 35.07, 239.92°) |
| OKLab | oklab(69.02% -0.0781 -0.0851) |
| OKLCH | oklch(69.02% 0.116 227.5) |
| XYZ | xyz(27.6284, 33.9457, 66.7115) |
| Luminance | 0.3395 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deepskyblue
#00BFFF
ΔE00 7.36
Greyblue
#77A1B5
ΔE00 8.13
Turquoise Blue
#06B1C4
ΔE00 9.07
Bright Sky Blue
#02CCFE
ΔE00 9.45
Lightblue (survey)
#7BC8F6
ΔE00 10.15
Azure (survey)
#069AF3
ΔE00 10.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#39A9D3 #D36339
analogous
#39D3B0 #39A9D3 #395CD3
triadic
#39A9D3 #D339A9 #A9D339
tetradic
#39A9D3 #B039D3 #D36339 #5CD339
square
#39A9D3 #B039D3 #D36339 #5CD339
split-complementary
#39A9D3 #D3395C #D3B039
monochromatic
#1A5E77 #2685A9 #39A9D3 #6BBFDE #9DD4E9
Accessibility & contrast
On white
2.70
#39A9D3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.79
#39A9D3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #39A9D3
7.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##39A9D3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##39A9D3 | 1.00 | 2.70 | 7.79 | 7.79 |
| #FFFFFF | 2.70 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#93A6D5
Deuteranopia (green-blind)
#7E97D2
Tritanopia (blue-blind)
#00B5B7
Achromatopsia (no color)
#9D9D9D
Design tokens & code
CSS
--color: #39a9d3; /* rgb */ color: rgb(57, 169, 211); /* oklch */ color: oklch(69.0% 0.116 227.5);
Tailwind
colors: {
custom: {
50: '#84c2e0',
500: '#39a9d3',
950: '#000000',
},
}SCSS
$custom: #39a9d3; $custom-light: #84c2e0; $custom-dark: #000000;
JSON
{
"hex": "#39a9d3",
"rgb": {
"r": 57,
"g": 169,
"b": 211
},
"hsl": {
"h": 196.364,
"s": 63.636,
"l": 52.549
},
"oklch": {
"l": 0.69017,
"c": 0.11555,
"h": 227.5
},
"luminance": 0.33949
}Semantic roles & 50–950 ramp
primary
#39A9D3
secondary
#D5A592
accent
#6E41E7
background
#F8FBFD
surface
#F0F7FB
border
#CBD0D4
text
#0C1215
muted
#7D8183