#319AB0#319AB0
#319AB0 is a light, moderate cyan. Relative luminance 0.269; OKLCH L 63.7% C 0.098 H 214.8°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).
Color values
| HEX | #319AB0 |
|---|---|
| RGB | rgb(49, 154, 176) |
| HSL | hsl(190, 56%, 44%) |
| HSV | hsv(190, 72%, 69%) |
| CMYK | cmyk(72.2%, 12.5%, 0%, 31%) |
| CIE-LAB | lab(58.88, -22.14, -20.06) |
| CIE-LCH | lch(58.88, 29.88, 222.18°) |
| OKLab | oklab(63.67% -0.0804 -0.0559) |
| OKLCH | oklch(63.67% 0.098 214.8) |
| XYZ | xyz(20.6554, 26.8964, 45.1688) |
| Luminance | 0.2690 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 6.52
Turquoise Blue
#06B1C4
ΔE00 7.33
Cadetblue
#5F9EA0
ΔE00 7.77
Dirty Blue
#3F829D
ΔE00 9.15
Greyblue
#77A1B5
ΔE00 9.21
Dark Cyan
#0A888A
ΔE00 10.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#319AB0 #B04731
analogous
#31B087 #319AB0 #315BB0
triadic
#319AB0 #B0319A #9AB031
tetradic
#319AB0 #8731B0 #B04731 #5BB031
square
#319AB0 #8731B0 #B04731 #5BB031
split-complementary
#319AB0 #B0315B #B08731
monochromatic
#164650 #247080 #319AB0 #50B8CE #80CCDC
Accessibility & contrast
On white
3.29
#319AB0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.38
#319AB0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #319AB0
6.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##319AB0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##319AB0 | 1.00 | 3.29 | 6.38 | 6.38 |
| #FFFFFF | 3.29 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.38 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.38 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8A95B1
Deuteranopia (green-blind)
#7988B0
Tritanopia (blue-blind)
#00A2A1
Achromatopsia (no color)
#8E8E8E
Design tokens & code
CSS
--color: #319ab0; /* rgb */ color: rgb(49, 154, 176); /* oklch */ color: oklch(63.7% 0.098 214.8);
Tailwind
colors: {
custom: {
50: '#7bb8c7',
500: '#319ab0',
950: '#000000',
},
}SCSS
$custom: #319ab0; $custom-light: #7bb8c7; $custom-dark: #000000;
JSON
{
"hex": "#319ab0",
"rgb": {
"r": 49,
"g": 154,
"b": 176
},
"hsl": {
"h": 190.394,
"s": 56.444,
"l": 44.118
},
"oklch": {
"l": 0.63673,
"c": 0.09795,
"h": 214.8
},
"luminance": 0.26899
}Semantic roles & 50–950 ramp
primary
#319AB0
secondary
#C58578
accent
#6248E0
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1113
muted
#7C8082