#439AB0#439AB0
#439AB0 is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.2% C 0.089 H 217.1°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).
Color values
| HEX | #439AB0 |
|---|---|
| RGB | rgb(67, 154, 176) |
| HSL | hsl(192, 45%, 48%) |
| HSV | hsv(192, 62%, 69%) |
| CMYK | cmyk(61.9%, 12.5%, 0%, 31%) |
| CIE-LAB | lab(59.38, -19.29, -19.26) |
| CIE-LCH | lch(59.38, 27.26, 224.95°) |
| OKLab | oklab(64.22% -0.0707 -0.0535) |
| OKLCH | oklch(64.22% 0.089 217.1) |
| XYZ | xyz(21.7036, 27.4369, 45.2179) |
| Luminance | 0.2744 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 7.13
Cadetblue
#5F9EA0
ΔE00 7.66
Greyblue
#77A1B5
ΔE00 7.77
Turquoise Blue
#06B1C4
ΔE00 7.88
Dirty Blue
#3F829D
ΔE00 8.79
Bluegrey
#85A3B2
ΔE00 10.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#439AB0 #B05943
analogous
#43B08F #439AB0 #4364B0
triadic
#439AB0 #B0439A #9AB043
tetradic
#439AB0 #8F43B0 #B05943 #64B043
square
#439AB0 #8F43B0 #B05943 #64B043
split-complementary
#439AB0 #B04364 #B08F43
monochromatic
#214C57 #327384 #439AB0 #6AB4C6 #96CAD7
Accessibility & contrast
On white
3.24
#439AB0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.49
#439AB0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #439AB0
6.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##439AB0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##439AB0 | 1.00 | 3.24 | 6.49 | 6.49 |
| #FFFFFF | 3.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.49 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.49 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8B96B1
Deuteranopia (green-blind)
#7B8AB0
Tritanopia (blue-blind)
#00A2A1
Achromatopsia (no color)
#8F8F8F
Design tokens & code
CSS
--color: #439ab0; /* rgb */ color: rgb(67, 154, 176); /* oklch */ color: oklch(64.2% 0.089 217.1);
Tailwind
colors: {
custom: {
50: '#82b8c7',
500: '#439ab0',
950: '#000000',
},
}SCSS
$custom: #439ab0; $custom-light: #82b8c7; $custom-dark: #000000;
JSON
{
"hex": "#439ab0",
"rgb": {
"r": 67,
"g": 154,
"b": 176
},
"hsl": {
"h": 192.11,
"s": 44.856,
"l": 47.647
},
"oklch": {
"l": 0.64215,
"c": 0.08869,
"h": 217.1
},
"luminance": 0.27439
}Semantic roles & 50–950 ramp
primary
#439AB0
secondary
#C3978C
accent
#6D53D5
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0B1113
muted
#7C8082