#439FBD#439FBD
#439FBD is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.0% C 0.097 H 222.8°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).
Color values
| HEX | #439FBD |
|---|---|
| RGB | rgb(67, 159, 189) |
| HSL | hsl(195, 48%, 50%) |
| HSV | hsv(195, 65%, 74%) |
| CMYK | cmyk(64.6%, 15.9%, 0%, 25.9%) |
| CIE-LAB | lab(61.36, -17.89, -23.55) |
| CIE-LCH | lch(61.36, 29.57, 232.78°) |
| OKLab | oklab(65.96% -0.071 -0.0657) |
| OKLCH | oklch(65.96% 0.097 222.8) |
| XYZ | xyz(23.8945, 29.6612, 52.6002) |
| Luminance | 0.2966 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 6.80
Turquoise Blue
#06B1C4
ΔE00 8.07
Teal Blue
#01889F
ΔE00 9.21
Bluegrey
#85A3B2
ΔE00 9.70
Dirty Blue
#3F829D
ΔE00 9.87
Cadetblue
#5F9EA0
ΔE00 9.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#439FBD #BD6143
analogous
#43BD9E #439FBD #4362BD
triadic
#439FBD #BD439F #9FBD43
tetradic
#439FBD #9E43BD #BD6143 #62BD43
square
#439FBD #9E43BD #BD6143 #62BD43
split-complementary
#439FBD #BD4362 #BD9E43
monochromatic
#235363 #337990 #439FBD #70B6CD #9ECDDD
Accessibility & contrast
On white
3.03
#439FBD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.93
#439FBD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #439FBD
6.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##439FBD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##439FBD | 1.00 | 3.03 | 6.93 | 6.93 |
| #FFFFFF | 3.03 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.93 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.93 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8E9BBF
Deuteranopia (green-blind)
#7C8FBD
Tritanopia (blue-blind)
#00A8A9
Achromatopsia (no color)
#949494
Design tokens & code
CSS
--color: #439fbd; /* rgb */ color: rgb(67, 159, 189); /* oklch */ color: oklch(66.0% 0.097 222.8);
Tailwind
colors: {
custom: {
50: '#84bbd1',
500: '#439fbd',
950: '#000000',
},
}SCSS
$custom: #439fbd; $custom-light: #84bbd1; $custom-dark: #000000;
JSON
{
"hex": "#439fbd",
"rgb": {
"r": 67,
"g": 159,
"b": 189
},
"hsl": {
"h": 194.754,
"s": 48.031,
"l": 50.196
},
"oklch": {
"l": 0.65964,
"c": 0.09669,
"h": 222.8
},
"luminance": 0.29664
}Semantic roles & 50–950 ramp
primary
#439FBD
secondary
#C9A093
accent
#7150D8
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1214
muted
#7D8182