#438EB0#438EB0
#438EB0 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.3% C 0.090 H 230.3°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).
Color values
| HEX | #438EB0 |
|---|---|
| RGB | rgb(67, 142, 176) |
| HSL | hsl(199, 45%, 48%) |
| HSV | hsv(199, 62%, 69%) |
| CMYK | cmyk(61.9%, 19.3%, 0%, 31%) |
| CIE-LAB | lab(55.76, -12.79, -24.80) |
| CIE-LCH | lch(55.76, 27.91, 242.71°) |
| OKLab | oklab(61.32% -0.0576 -0.0693) |
| OKLCH | oklch(61.32% 0.09 230.3) |
| XYZ | xyz(19.8212, 23.6719, 44.5904) |
| Luminance | 0.2367 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 4.81
Dusty Blue
#5A86AD
ΔE00 6.54
Off Blue
#5684AE
ΔE00 7.02
Steel Blue
#4682B4
ΔE00 7.16
Greyish Blue
#5E819D
ΔE00 7.19
Cool Blue
#4984B8
ΔE00 7.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#438EB0 #B06543
analogous
#43B09C #438EB0 #4357B0
triadic
#438EB0 #B0438E #8EB043
tetradic
#438EB0 #9C43B0 #B06543 #57B043
square
#438EB0 #9C43B0 #B06543 #57B043
split-complementary
#438EB0 #B04357 #B09C43
monochromatic
#214657 #326A84 #438EB0 #6AA9C6 #96C3D7
Accessibility & contrast
On white
3.66
#438EB0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.73
#438EB0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #438EB0
5.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##438EB0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##438EB0 | 1.00 | 3.66 | 5.73 | 5.73 |
| #FFFFFF | 3.66 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.73 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.73 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D8CB2
Deuteranopia (green-blind)
#6E81B0
Tritanopia (blue-blind)
#009799
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #438eb0; /* rgb */ color: rgb(67, 142, 176); /* oklch */ color: oklch(61.3% 0.090 230.3);
Tailwind
colors: {
custom: {
50: '#82afc7',
500: '#438eb0',
950: '#000000',
},
}SCSS
$custom: #438eb0; $custom-light: #82afc7; $custom-dark: #000000;
JSON
{
"hex": "#438eb0",
"rgb": {
"r": 67,
"g": 142,
"b": 176
},
"hsl": {
"h": 198.716,
"s": 44.856,
"l": 47.647
},
"oklch": {
"l": 0.61322,
"c": 0.09009,
"h": 230.3
},
"luminance": 0.23674
}Semantic roles & 50–950 ramp
primary
#438EB0
secondary
#C39D8C
accent
#7C53D5
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1013
muted
#7C7F82