#438AB9#438AB9
#438AB9 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.8% C 0.101 H 240.3°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).
Color values
| HEX | #438AB9 |
|---|---|
| RGB | rgb(67, 138, 185) |
| HSL | hsl(204, 47%, 49%) |
| HSV | hsv(204, 64%, 73%) |
| CMYK | cmyk(63.8%, 25.4%, 0%, 27.5%) |
| CIE-LAB | lab(54.94, -7.60, -31.21) |
| CIE-LCH | lch(54.94, 32.12, 256.31°) |
| OKLab | oklab(60.8% -0.0501 -0.0877) |
| OKLCH | oklch(60.8% 0.101 240.3) |
| XYZ | xyz(20.1569, 22.8710, 49.2418) |
| Luminance | 0.2287 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 3.21
Steel Blue
#4682B4
ΔE00 3.39
Water Blue
#0E87CC
ΔE00 3.54
Dusty Blue
#5A86AD
ΔE00 3.96
Off Blue
#5684AE
ΔE00 4.01
Cerulean (survey)
#0485D1
ΔE00 4.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#438AB9 #B97243
analogous
#43B9AD #438AB9 #434FB9
triadic
#438AB9 #B9438A #8AB943
tetradic
#438AB9 #AD43B9 #B97243 #4FB943
square
#438AB9 #AD43B9 #B97243 #4FB943
split-complementary
#438AB9 #B9434F #B9AD43
monochromatic
#22475F #33688C #438AB9 #6FA6CB #9BC2DB
Accessibility & contrast
On white
3.77
#438AB9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.57
#438AB9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #438AB9
5.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##438AB9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##438AB9 | 1.00 | 3.77 | 5.57 | 5.57 |
| #FFFFFF | 3.77 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.57 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.57 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#758ABB
Deuteranopia (green-blind)
#647EB8
Tritanopia (blue-blind)
#00969A
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #438ab9; /* rgb */ color: rgb(67, 138, 185); /* oklch */ color: oklch(60.8% 0.101 240.3);
Tailwind
colors: {
custom: {
50: '#83acce',
500: '#438ab9',
950: '#000000',
},
}SCSS
$custom: #438ab9; $custom-light: #83acce; $custom-dark: #000000;
JSON
{
"hex": "#438ab9",
"rgb": {
"r": 67,
"g": 138,
"b": 185
},
"hsl": {
"h": 203.898,
"s": 46.825,
"l": 49.412
},
"oklch": {
"l": 0.60796,
"c": 0.10098,
"h": 240.3
},
"luminance": 0.22873
}Semantic roles & 50–950 ramp
primary
#438AB9
secondary
#C7A691
accent
#8651D6
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1013
muted
#7D7F82