#439BC7#439BC7
#439BC7 is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.5% C 0.106 H 233.5°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).
Color values
| HEX | #439BC7 |
|---|---|
| RGB | rgb(67, 155, 199) |
| HSL | hsl(200, 54%, 52%) |
| HSV | hsv(200, 66%, 78%) |
| CMYK | cmyk(66.3%, 22.1%, 0%, 22%) |
| CIE-LAB | lab(60.57, -12.51, -30.38) |
| CIE-LCH | lch(60.57, 32.86, 247.62°) |
| OKLab | oklab(65.46% -0.0631 -0.0852) |
| OKLCH | oklch(65.46% 0.106 233.5) |
| XYZ | xyz(24.3409, 28.7569, 58.2896) |
| Luminance | 0.2876 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 7.27
Greyblue
#77A1B5
ΔE00 7.85
Water Blue
#0E87CC
ΔE00 8.28
Dusty Blue
#5A86AD
ΔE00 8.68
Cool Blue
#4984B8
ΔE00 9.01
Off Blue
#5684AE
ΔE00 9.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#439BC7 #C76F43
analogous
#43C7B1 #439BC7 #4359C7
triadic
#439BC7 #C7439B #9BC743
tetradic
#439BC7 #B143C7 #C76F43 #59C743
square
#439BC7 #B143C7 #C76F43 #59C743
split-complementary
#439BC7 #C74359 #C7B143
monochromatic
#21556F #2F799E #439BC7 #72B4D5 #A1CDE3
Accessibility & contrast
On white
3.11
#439BC7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.75
#439BC7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #439BC7
6.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##439BC7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##439BC7 | 1.00 | 3.11 | 6.75 | 6.75 |
| #FFFFFF | 3.11 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8699C9
Deuteranopia (green-blind)
#738CC6
Tritanopia (blue-blind)
#00A7AA
Achromatopsia (no color)
#929292
Design tokens & code
CSS
--color: #439bc7; /* rgb */ color: rgb(67, 155, 199); /* oklch */ color: oklch(65.5% 0.106 233.5);
Tailwind
colors: {
custom: {
50: '#85b8d8',
500: '#439bc7',
950: '#000000',
},
}SCSS
$custom: #439bc7; $custom-light: #85b8d8; $custom-dark: #000000;
JSON
{
"hex": "#439bc7",
"rgb": {
"r": 67,
"g": 155,
"b": 199
},
"hsl": {
"h": 200,
"s": 54.098,
"l": 52.157
},
"oklch": {
"l": 0.6546,
"c": 0.10605,
"h": 233.5
},
"luminance": 0.2876
}Semantic roles & 50–950 ramp
primary
#439BC7
secondary
#D0A996
accent
#7B4ADD
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0C1114
muted
#7D8083