#359DB5#359DB5
#359DB5 is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.7% C 0.099 H 216.4°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).
Color values
| HEX | #359DB5 |
|---|---|
| RGB | rgb(53, 157, 181) |
| HSL | hsl(191, 55%, 46%) |
| HSV | hsv(191, 71%, 71%) |
| CMYK | cmyk(70.7%, 13.3%, 0%, 29%) |
| CIE-LAB | lab(60.07, -21.55, -21.05) |
| CIE-LCH | lch(60.07, 30.13, 224.33°) |
| OKLab | oklab(64.72% -0.0796 -0.0587) |
| OKLCH | oklch(64.72% 0.099 216.4) |
| XYZ | xyz(21.8622, 28.2045, 47.9989) |
| Luminance | 0.2821 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.80
Teal Blue
#01889F
ΔE00 7.57
Cadetblue
#5F9EA0
ΔE00 8.14
Greyblue
#77A1B5
ΔE00 8.49
Dirty Blue
#3F829D
ΔE00 9.73
Bluegrey
#85A3B2
ΔE00 11.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#359DB5 #B54D35
analogous
#35B58D #359DB5 #355DB5
triadic
#359DB5 #B5359D #9DB535
tetradic
#359DB5 #8D35B5 #B54D35 #5DB535
square
#359DB5 #8D35B5 #B54D35 #5DB535
split-complementary
#359DB5 #B5355D #B58D35
monochromatic
#194B56 #277486 #359DB5 #59B8CE #88CCDC
Accessibility & contrast
On white
3.16
#359DB5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.64
#359DB5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #359DB5
6.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##359DB5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##359DB5 | 1.00 | 3.16 | 6.64 | 6.64 |
| #FFFFFF | 3.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.64 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.64 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8D98B6
Deuteranopia (green-blind)
#7B8BB5
Tritanopia (blue-blind)
#00A6A4
Achromatopsia (no color)
#919191
Design tokens & code
CSS
--color: #359db5; /* rgb */ color: rgb(53, 157, 181); /* oklch */ color: oklch(64.7% 0.099 216.4);
Tailwind
colors: {
custom: {
50: '#7ebacb',
500: '#359db5',
950: '#000000',
},
}SCSS
$custom: #359db5; $custom-light: #7ebacb; $custom-dark: #000000;
JSON
{
"hex": "#359db5",
"rgb": {
"r": 53,
"g": 157,
"b": 181
},
"hsl": {
"h": 191.25,
"s": 54.701,
"l": 45.882
},
"oklch": {
"l": 0.64723,
"c": 0.09888,
"h": 216.4
},
"luminance": 0.28207
}Semantic roles & 50–950 ramp
primary
#359DB5
secondary
#C68D80
accent
#664ADE
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1113
muted
#7C8082