#438AB7#438AB7
#438AB7 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.7% C 0.099 H 239.1°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).
Color values
| HEX | #438AB7 |
|---|---|
| RGB | rgb(67, 138, 183) |
| HSL | hsl(203, 46%, 49%) |
| HSV | hsv(203, 63%, 72%) |
| CMYK | cmyk(63.4%, 24.6%, 0%, 28.2%) |
| CIE-LAB | lab(54.85, -8.27, -30.20) |
| CIE-LCH | lch(54.85, 31.31, 254.69°) |
| OKLab | oklab(60.7% -0.0507 -0.0848) |
| OKLCH | oklch(60.7% 0.099 239.1) |
| XYZ | xyz(19.9472, 22.7872, 48.1377) |
| Luminance | 0.2279 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 3.55
Steel Blue
#4682B4
ΔE00 3.64
Water Blue
#0E87CC
ΔE00 3.91
Dusty Blue
#5A86AD
ΔE00 4.07
Off Blue
#5684AE
ΔE00 4.18
Cerulean (survey)
#0485D1
ΔE00 4.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#438AB7 #B77043
analogous
#43B7AA #438AB7 #4350B7
triadic
#438AB7 #B7438A #8AB743
tetradic
#438AB7 #AA43B7 #B77043 #50B743
square
#438AB7 #AA43B7 #B77043 #50B743
split-complementary
#438AB7 #B74350 #B7AA43
monochromatic
#22465D #33688A #438AB7 #6DA6CA #9AC1DA
Accessibility & contrast
On white
3.78
#438AB7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.56
#438AB7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #438AB7
5.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##438AB7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##438AB7 | 1.00 | 3.78 | 5.56 | 5.56 |
| #FFFFFF | 3.78 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.56 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.56 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#758AB9
Deuteranopia (green-blind)
#657EB6
Tritanopia (blue-blind)
#009599
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #438ab7; /* rgb */ color: rgb(67, 138, 183); /* oklch */ color: oklch(60.7% 0.099 239.1);
Tailwind
colors: {
custom: {
50: '#82accc',
500: '#438ab7',
950: '#000000',
},
}SCSS
$custom: #438ab7; $custom-light: #82accc; $custom-dark: #000000;
JSON
{
"hex": "#438ab7",
"rgb": {
"r": 67,
"g": 138,
"b": 183
},
"hsl": {
"h": 203.276,
"s": 46.4,
"l": 49.02
},
"oklch": {
"l": 0.60699,
"c": 0.09882,
"h": 239.1
},
"luminance": 0.22789
}Semantic roles & 50–950 ramp
primary
#438AB7
secondary
#C6A590
accent
#8552D6
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0B1013
muted
#7C7F82