#239BBA#239BBA
#239BBA is a light, moderate cyan. Relative luminance 0.273; OKLCH L 64.1% C 0.109 H 220.3°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).
Color values
| HEX | #239BBA |
|---|---|
| RGB | rgb(35, 155, 186) |
| HSL | hsl(192, 68%, 43%) |
| HSV | hsv(192, 81%, 73%) |
| CMYK | cmyk(81.2%, 16.7%, 0%, 27.1%) |
| CIE-LAB | lab(59.29, -20.95, -25.11) |
| CIE-LCH | lch(59.29, 32.70, 230.16°) |
| OKLab | oklab(64.05% -0.0829 -0.0703) |
| OKLCH | oklch(64.05% 0.109 220.3) |
| XYZ | xyz(21.2736, 27.3425, 50.6013) |
| Luminance | 0.2735 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 7.27
Turquoise Blue
#06B1C4
ΔE00 8.26
Greyblue
#77A1B5
ΔE00 8.87
Dirty Blue
#3F829D
ΔE00 8.87
Cadetblue
#5F9EA0
ΔE00 10.28
Bluegrey
#85A3B2
ΔE00 11.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#239BBA #BA4223
analogous
#23BA8D #239BBA #234FBA
triadic
#239BBA #BA239B #9BBA23
tetradic
#239BBA #8D23BA #BA4223 #4FBA23
square
#239BBA #8D23BA #BA4223 #4FBA23
split-complementary
#239BBA #BA234F #BA8D23
monochromatic
#104553 #197086 #239BBA #3FBBDB #73CDE5
Accessibility & contrast
On white
3.25
#239BBA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.47
#239BBA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #239BBA
6.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##239BBA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##239BBA | 1.00 | 3.25 | 6.47 | 6.47 |
| #FFFFFF | 3.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.47 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.47 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8897BC
Deuteranopia (green-blind)
#7589BA
Tritanopia (blue-blind)
#00A5A5
Achromatopsia (no color)
#8F8F8F
Design tokens & code
CSS
--color: #239bba; /* rgb */ color: rgb(35, 155, 186); /* oklch */ color: oklch(64.1% 0.109 220.3);
Tailwind
colors: {
custom: {
50: '#79b8ce',
500: '#239bba',
950: '#000000',
},
}SCSS
$custom: #239bba; $custom-light: #79b8ce; $custom-dark: #000000;
JSON
{
"hex": "#239bba",
"rgb": {
"r": 35,
"g": 155,
"b": 186
},
"hsl": {
"h": 192.318,
"s": 68.326,
"l": 43.333
},
"oklch": {
"l": 0.64052,
"c": 0.1087,
"h": 220.3
},
"luminance": 0.27345
}Semantic roles & 50–950 ramp
primary
#239BBA
secondary
#CC816D
accent
#603DEB
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1113
muted
#7C8082