#319FB7#319FB7
#319FB7 is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.2% C 0.102 H 215.7°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).
Color values
| HEX | #319FB7 |
|---|---|
| RGB | rgb(49, 159, 183) |
| HSL | hsl(191, 58%, 45%) |
| HSV | hsv(191, 73%, 72%) |
| CMYK | cmyk(73.2%, 13.1%, 0%, 28.2%) |
| CIE-LAB | lab(60.66, -22.48, -21.29) |
| CIE-LCH | lch(60.66, 30.96, 223.44°) |
| OKLab | oklab(65.2% -0.0826 -0.0594) |
| OKLCH | oklch(65.2% 0.102 215.7) |
| XYZ | xyz(22.2084, 28.8655, 49.1917) |
| Luminance | 0.2887 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.12
Teal Blue
#01889F
ΔE00 8.07
Cadetblue
#5F9EA0
ΔE00 8.12
Greyblue
#77A1B5
ΔE00 8.71
Dirty Blue
#3F829D
ΔE00 10.40
Bluegrey
#85A3B2
ΔE00 11.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#319FB7 #B74931
analogous
#31B78C #319FB7 #315CB7
triadic
#319FB7 #B7319F #9FB731
tetradic
#319FB7 #8C31B7 #B74931 #5CB731
square
#319FB7 #8C31B7 #B74931 #5CB731
split-complementary
#319FB7 #B7315C #B78C31
monochromatic
#174B56 #247587 #319FB7 #54BBD1 #84CEDE
Accessibility & contrast
On white
3.10
#319FB7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.77
#319FB7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #319FB7
6.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##319FB7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##319FB7 | 1.00 | 3.10 | 6.77 | 6.77 |
| #FFFFFF | 3.10 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.77 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.77 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8F9AB8
Deuteranopia (green-blind)
#7C8CB7
Tritanopia (blue-blind)
#00A8A6
Achromatopsia (no color)
#929292
Design tokens & code
CSS
--color: #319fb7; /* rgb */ color: rgb(49, 159, 183); /* oklch */ color: oklch(65.2% 0.102 215.7);
Tailwind
colors: {
custom: {
50: '#7dbbcc',
500: '#319fb7',
950: '#000000',
},
}SCSS
$custom: #319fb7; $custom-light: #7dbbcc; $custom-dark: #000000;
JSON
{
"hex": "#319fb7",
"rgb": {
"r": 49,
"g": 159,
"b": 183
},
"hsl": {
"h": 190.746,
"s": 57.759,
"l": 45.49
},
"oklch": {
"l": 0.65195,
"c": 0.10174,
"h": 215.7
},
"luminance": 0.28868
}Semantic roles & 50–950 ramp
primary
#319FB7
secondary
#C88A7C
accent
#6247E1
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1213
muted
#7C8182