#319FBD#319FBD
#319FBD is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.5% C 0.105 H 220.3°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).
Color values
| HEX | #319FBD |
|---|---|
| RGB | rgb(49, 159, 189) |
| HSL | hsl(193, 59%, 47%) |
| HSV | hsv(193, 74%, 74%) |
| CMYK | cmyk(74.1%, 15.9%, 0%, 25.9%) |
| CIE-LAB | lab(60.89, -20.53, -24.32) |
| CIE-LCH | lch(60.89, 31.82, 229.82°) |
| OKLab | oklab(65.45% -0.0802 -0.068) |
| OKLCH | oklch(65.45% 0.105 220.3) |
| XYZ | xyz(22.8462, 29.1207, 52.5510) |
| Luminance | 0.2912 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 7.32
Greyblue
#77A1B5
ΔE00 8.06
Teal Blue
#01889F
ΔE00 8.55
Cadetblue
#5F9EA0
ΔE00 9.84
Dirty Blue
#3F829D
ΔE00 9.99
Bluegrey
#85A3B2
ΔE00 10.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#319FBD #BD4F31
analogous
#31BD95 #319FBD #3159BD
triadic
#319FBD #BD319F #9FBD31
tetradic
#319FBD #9531BD #BD4F31 #59BD31
square
#319FBD #9531BD #BD4F31 #59BD31
split-complementary
#319FBD #BD3159 #BD9531
monochromatic
#184D5C #24768C #319FBD #58B9D4 #88CDE0
Accessibility & contrast
On white
3.08
#319FBD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.82
#319FBD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #319FBD
6.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##319FBD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##319FBD | 1.00 | 3.08 | 6.82 | 6.82 |
| #FFFFFF | 3.08 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.82 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.82 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8D9BBF
Deuteranopia (green-blind)
#7A8DBD
Tritanopia (blue-blind)
#00A9A9
Achromatopsia (no color)
#939393
Design tokens & code
CSS
--color: #319fbd; /* rgb */ color: rgb(49, 159, 189); /* oklch */ color: oklch(65.5% 0.105 220.3);
Tailwind
colors: {
custom: {
50: '#7dbbd1',
500: '#319fbd',
950: '#000000',
},
}SCSS
$custom: #319fbd; $custom-light: #7dbbd1; $custom-dark: #000000;
JSON
{
"hex": "#319fbd",
"rgb": {
"r": 49,
"g": 159,
"b": 189
},
"hsl": {
"h": 192.857,
"s": 58.824,
"l": 46.667
},
"oklch": {
"l": 0.6545,
"c": 0.10517,
"h": 220.3
},
"luminance": 0.29123
}Semantic roles & 50–950 ramp
primary
#319FBD
secondary
#CA9080
accent
#6746E2
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1214
muted
#7C8182