#319EB8#319EB8
#319EB8 is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.0% C 0.102 H 217.4°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).
Color values
| HEX | #319EB8 |
|---|---|
| RGB | rgb(49, 158, 184) |
| HSL | hsl(192, 58%, 46%) |
| HSV | hsv(192, 73%, 72%) |
| CMYK | cmyk(73.4%, 14.1%, 0%, 27.8%) |
| CIE-LAB | lab(60.40, -21.64, -22.26) |
| CIE-LCH | lch(60.40, 31.04, 225.81°) |
| OKLab | oklab(64.99% -0.0812 -0.0621) |
| OKLCH | oklch(64.99% 0.102 217.4) |
| XYZ | xyz(22.1416, 28.5648, 49.6847) |
| Luminance | 0.2857 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.75
Teal Blue
#01889F
ΔE00 7.89
Greyblue
#77A1B5
ΔE00 8.46
Cadetblue
#5F9EA0
ΔE00 8.71
Dirty Blue
#3F829D
ΔE00 9.91
Bluegrey
#85A3B2
ΔE00 11.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#319EB8 #B84B31
analogous
#31B88F #319EB8 #315AB8
triadic
#319EB8 #B8319E #9EB831
tetradic
#319EB8 #8F31B8 #B84B31 #5AB831
square
#319EB8 #8F31B8 #B84B31 #5AB831
split-complementary
#319EB8 #B8315A #B88F31
monochromatic
#174B57 #247488 #319EB8 #55BAD2 #85CDDE
Accessibility & contrast
On white
3.13
#319EB8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.71
#319EB8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #319EB8
6.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##319EB8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##319EB8 | 1.00 | 3.13 | 6.71 | 6.71 |
| #FFFFFF | 3.13 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8D99B9
Deuteranopia (green-blind)
#7A8CB8
Tritanopia (blue-blind)
#00A7A6
Achromatopsia (no color)
#929292
Design tokens & code
CSS
--color: #319eb8; /* rgb */ color: rgb(49, 158, 184); /* oklch */ color: oklch(65.0% 0.102 217.4);
Tailwind
colors: {
custom: {
50: '#7dbbcd',
500: '#319eb8',
950: '#000000',
},
}SCSS
$custom: #319eb8; $custom-light: #7dbbcd; $custom-dark: #000000;
JSON
{
"hex": "#319eb8",
"rgb": {
"r": 49,
"g": 158,
"b": 184
},
"hsl": {
"h": 191.556,
"s": 57.94,
"l": 45.686
},
"oklch": {
"l": 0.64992,
"c": 0.10226,
"h": 217.4
},
"luminance": 0.28567
}Semantic roles & 50–950 ramp
primary
#319EB8
secondary
#C88B7D
accent
#6447E1
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1113
muted
#7C8082