#439EB9#439EB9
#439EB9 is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.6% C 0.094 H 220.6°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).
Color values
| HEX | #439EB9 |
|---|---|
| RGB | rgb(67, 158, 185) |
| HSL | hsl(194, 47%, 49%) |
| HSV | hsv(194, 64%, 73%) |
| CMYK | cmyk(63.8%, 14.6%, 0%, 27.5%) |
| CIE-LAB | lab(60.91, -18.61, -21.99) |
| CIE-LCH | lch(60.91, 28.81, 229.76°) |
| OKLab | oklab(65.55% -0.0715 -0.0612) |
| OKLCH | oklch(65.55% 0.094 220.6) |
| XYZ | xyz(23.2950, 29.1474, 50.2879) |
| Luminance | 0.2915 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 7.00
Turquoise Blue
#06B1C4
ΔE00 7.65
Teal Blue
#01889F
ΔE00 8.59
Cadetblue
#5F9EA0
ΔE00 9.07
Dirty Blue
#3F829D
ΔE00 9.64
Bluegrey
#85A3B2
ΔE00 9.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#439EB9 #B95E43
analogous
#43B999 #439EB9 #4363B9
triadic
#439EB9 #B9439E #9EB943
tetradic
#439EB9 #9943B9 #B95E43 #63B943
square
#439EB9 #9943B9 #B95E43 #63B943
split-complementary
#439EB9 #B94363 #B99943
monochromatic
#22515F #33788C #439EB9 #6FB6CB #9BCCDB
Accessibility & contrast
On white
3.07
#439EB9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.83
#439EB9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #439EB9
6.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##439EB9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##439EB9 | 1.00 | 3.07 | 6.83 | 6.83 |
| #FFFFFF | 3.07 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.83 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.83 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8E9ABA
Deuteranopia (green-blind)
#7D8EB9
Tritanopia (blue-blind)
#00A7A7
Achromatopsia (no color)
#939393
Design tokens & code
CSS
--color: #439eb9; /* rgb */ color: rgb(67, 158, 185); /* oklch */ color: oklch(65.6% 0.094 220.6);
Tailwind
colors: {
custom: {
50: '#84bace',
500: '#439eb9',
950: '#000000',
},
}SCSS
$custom: #439eb9; $custom-light: #84bace; $custom-dark: #000000;
JSON
{
"hex": "#439eb9",
"rgb": {
"r": 67,
"g": 158,
"b": 185
},
"hsl": {
"h": 193.729,
"s": 46.825,
"l": 49.412
},
"oklch": {
"l": 0.65554,
"c": 0.09412,
"h": 220.6
},
"luminance": 0.2915
}Semantic roles & 50–950 ramp
primary
#439EB9
secondary
#C79D91
accent
#7051D6
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1113
muted
#7D8082