#439FC3#439FC3
#439FC3 is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.2% C 0.101 H 227.2°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #439FC3 |
|---|---|
| RGB | rgb(67, 159, 195) |
| HSL | hsl(197, 52%, 51%) |
| HSV | hsv(197, 66%, 76%) |
| CMYK | cmyk(65.6%, 18.5%, 0%, 23.5%) |
| CIE-LAB | lab(61.59, -15.98, -26.56) |
| CIE-LCH | lch(61.59, 31.00, 238.97°) |
| OKLab | oklab(66.22% -0.0687 -0.0742) |
| OKLCH | oklch(66.22% 0.101 227.2) |
| XYZ | xyz(24.5593, 29.9271, 56.1014) |
| Luminance | 0.2993 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 6.85
Turquoise Blue
#06B1C4
ΔE00 9.54
Bluegrey
#85A3B2
ΔE00 9.75
Dirty Blue
#3F829D
ΔE00 10.04
Teal Blue
#01889F
ΔE00 10.19
Azure (survey)
#069AF3
ΔE00 10.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#439FC3 #C36743
analogous
#43C3A7 #439FC3 #435FC3
triadic
#439FC3 #C3439F #9FC343
tetradic
#439FC3 #A743C3 #C36743 #5FC343
square
#439FC3 #A743C3 #C36743 #5FC343
split-complementary
#439FC3 #C3435F #C3A743
monochromatic
#22566A #317B98 #439FC3 #71B7D2 #A0CEE1
Accessibility & contrast
On white
3.01
#439FC3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.99
#439FC3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #439FC3
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##439FC3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##439FC3 | 1.00 | 3.01 | 6.99 | 6.99 |
| #FFFFFF | 3.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8C9CC5
Deuteranopia (green-blind)
#7A8FC3
Tritanopia (blue-blind)
#00A9AB
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #439fc3; /* rgb */ color: rgb(67, 159, 195); /* oklch */ color: oklch(66.2% 0.101 227.2);
Tailwind
colors: {
custom: {
50: '#85bbd5',
500: '#439fc3',
950: '#000000',
},
}SCSS
$custom: #439fc3; $custom-light: #85bbd5; $custom-dark: #000000;
JSON
{
"hex": "#439fc3",
"rgb": {
"r": 67,
"g": 159,
"b": 195
},
"hsl": {
"h": 196.875,
"s": 51.613,
"l": 51.373
},
"oklch": {
"l": 0.66224,
"c": 0.10116,
"h": 227.2
},
"luminance": 0.2993
}Semantic roles & 50–950 ramp
primary
#439FC3
secondary
#CDA595
accent
#754DDB
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0C1114
muted
#7D8083