#438BB3#438BB3
#438BB3 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.7% C 0.094 H 235.6°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).
Color values
| HEX | #438BB3 |
|---|---|
| RGB | rgb(67, 139, 179) |
| HSL | hsl(201, 46%, 48%) |
| HSV | hsv(201, 63%, 70%) |
| CMYK | cmyk(62.6%, 22.3%, 0%, 29.8%) |
| CIE-LAB | lab(54.98, -10.15, -27.72) |
| CIE-LCH | lch(54.98, 29.52, 249.89°) |
| OKLab | oklab(60.74% -0.0532 -0.0776) |
| OKLCH | oklch(60.74% 0.094 235.6) |
| XYZ | xyz(19.6809, 22.9113, 46.0242) |
| Luminance | 0.2291 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 4.80
Steel Blue
#4682B4
ΔE00 4.85
Cool Blue
#4984B8
ΔE00 4.90
Off Blue
#5684AE
ΔE00 5.09
Water Blue
#0E87CC
ΔE00 5.26
Dirty Blue
#3F829D
ΔE00 5.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#438BB3 #B36B43
analogous
#43B3A3 #438BB3 #4353B3
triadic
#438BB3 #B3438B #8BB343
tetradic
#438BB3 #A343B3 #B36B43 #53B343
square
#438BB3 #A343B3 #B36B43 #53B343
split-complementary
#438BB3 #B34353 #B3A343
monochromatic
#22465A #326886 #438BB3 #6BA7C8 #98C1D8
Accessibility & contrast
On white
3.76
#438BB3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.58
#438BB3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #438BB3
5.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##438BB3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##438BB3 | 1.00 | 3.76 | 5.58 | 5.58 |
| #FFFFFF | 3.76 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.58 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.58 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#788AB5
Deuteranopia (green-blind)
#697FB2
Tritanopia (blue-blind)
#009598
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #438bb3; /* rgb */ color: rgb(67, 139, 179); /* oklch */ color: oklch(60.7% 0.094 235.6);
Tailwind
colors: {
custom: {
50: '#82acca',
500: '#438bb3',
950: '#000000',
},
}SCSS
$custom: #438bb3; $custom-light: #82acca; $custom-dark: #000000;
JSON
{
"hex": "#438bb3",
"rgb": {
"r": 67,
"g": 139,
"b": 179
},
"hsl": {
"h": 201.429,
"s": 45.528,
"l": 48.235
},
"oklch": {
"l": 0.60744,
"c": 0.09413,
"h": 235.6
},
"luminance": 0.22913
}Semantic roles & 50–950 ramp
primary
#438BB3
secondary
#C4A18D
accent
#8153D5
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0B1013
muted
#7C7F82