#438AB3#438AB3
#438AB3 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.5% C 0.095 H 236.6°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).
Color values
| HEX | #438AB3 |
|---|---|
| RGB | rgb(67, 138, 179) |
| HSL | hsl(202, 46%, 48%) |
| HSV | hsv(202, 63%, 70%) |
| CMYK | cmyk(62.6%, 22.9%, 0%, 29.8%) |
| CIE-LAB | lab(54.68, -9.58, -28.18) |
| CIE-LCH | lch(54.68, 29.76, 251.22°) |
| OKLab | oklab(60.51% -0.0521 -0.079) |
| OKLCH | oklch(60.51% 0.095 236.6) |
| XYZ | xyz(19.5368, 22.6230, 45.9762) |
| Luminance | 0.2263 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 4.34
Cool Blue
#4984B8
ΔE00 4.41
Dusty Blue
#5A86AD
ΔE00 4.47
Off Blue
#5684AE
ΔE00 4.68
Water Blue
#0E87CC
ΔE00 4.85
Dirty Blue
#3F829D
ΔE00 5.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#438AB3 #B36C43
analogous
#43B3A4 #438AB3 #4352B3
triadic
#438AB3 #B3438A #8AB343
tetradic
#438AB3 #A443B3 #B36C43 #52B343
square
#438AB3 #A443B3 #B36C43 #52B343
split-complementary
#438AB3 #B34352 #B3A443
monochromatic
#22455A #326886 #438AB3 #6BA6C8 #98C1D8
Accessibility & contrast
On white
3.80
#438AB3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.53
#438AB3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #438AB3
5.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##438AB3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##438AB3 | 1.00 | 3.80 | 5.53 | 5.53 |
| #FFFFFF | 3.80 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.53 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.53 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7789B5
Deuteranopia (green-blind)
#677EB2
Tritanopia (blue-blind)
#009598
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #438ab3; /* rgb */ color: rgb(67, 138, 179); /* oklch */ color: oklch(60.5% 0.095 236.6);
Tailwind
colors: {
custom: {
50: '#82acca',
500: '#438ab3',
950: '#000000',
},
}SCSS
$custom: #438ab3; $custom-light: #82acca; $custom-dark: #000000;
JSON
{
"hex": "#438ab3",
"rgb": {
"r": 67,
"g": 138,
"b": 179
},
"hsl": {
"h": 201.964,
"s": 45.528,
"l": 48.235
},
"oklch": {
"l": 0.60507,
"c": 0.09463,
"h": 236.6
},
"luminance": 0.22625
}Semantic roles & 50–950 ramp
primary
#438AB3
secondary
#C4A28D
accent
#8253D5
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0B1013
muted
#7C7F82