#438EB3#438EB3
#438EB3 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.5% C 0.093 H 232.5°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).
Color values
| HEX | #438EB3 |
|---|---|
| RGB | rgb(67, 142, 179) |
| HSL | hsl(200, 46%, 48%) |
| HSV | hsv(200, 63%, 70%) |
| CMYK | cmyk(62.6%, 20.7%, 0%, 29.8%) |
| CIE-LAB | lab(55.88, -11.83, -26.33) |
| CIE-LCH | lch(55.88, 28.86, 245.81°) |
| OKLab | oklab(61.46% -0.0565 -0.0736) |
| OKLCH | oklch(61.46% 0.093 232.5) |
| XYZ | xyz(20.1213, 23.7920, 46.1710) |
| Luminance | 0.2379 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 5.32
Dusty Blue
#5A86AD
ΔE00 5.94
Off Blue
#5684AE
ΔE00 6.38
Steel Blue
#4682B4
ΔE00 6.40
Cool Blue
#4984B8
ΔE00 6.43
Water Blue
#0E87CC
ΔE00 6.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#438EB3 #B36843
analogous
#43B3A0 #438EB3 #4356B3
triadic
#438EB3 #B3438E #8EB343
tetradic
#438EB3 #A043B3 #B36843 #56B343
square
#438EB3 #A043B3 #B36843 #56B343
split-complementary
#438EB3 #B34356 #B3A043
monochromatic
#22475A #326B86 #438EB3 #6BA9C8 #98C3D8
Accessibility & contrast
On white
3.65
#438EB3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.76
#438EB3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #438EB3
5.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##438EB3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##438EB3 | 1.00 | 3.65 | 5.76 | 5.76 |
| #FFFFFF | 3.65 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.76 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.76 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7C8CB5
Deuteranopia (green-blind)
#6C81B2
Tritanopia (blue-blind)
#00989A
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #438eb3; /* rgb */ color: rgb(67, 142, 179); /* oklch */ color: oklch(61.5% 0.093 232.5);
Tailwind
colors: {
custom: {
50: '#82afca',
500: '#438eb3',
950: '#000000',
},
}SCSS
$custom: #438eb3; $custom-light: #82afca; $custom-dark: #000000;
JSON
{
"hex": "#438eb3",
"rgb": {
"r": 67,
"g": 142,
"b": 179
},
"hsl": {
"h": 199.821,
"s": 45.528,
"l": 48.235
},
"oklch": {
"l": 0.61459,
"c": 0.09282,
"h": 232.5
},
"luminance": 0.23794
}Semantic roles & 50–950 ramp
primary
#438EB3
secondary
#C4A08D
accent
#7E53D5
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0B1013
muted
#7C7F82