#338AAF#338AAF
#338AAF is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 59.8% C 0.099 H 230.0°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).
Color values
| HEX | #338AAF |
|---|---|
| RGB | rgb(51, 138, 175) |
| HSL | hsl(198, 55%, 44%) |
| HSV | hsv(198, 71%, 69%) |
| CMYK | cmyk(70.9%, 21.1%, 0%, 31.4%) |
| CIE-LAB | lab(54.00, -13.59, -26.99) |
| CIE-LCH | lch(54.00, 30.22, 243.27°) |
| OKLab | oklab(59.76% -0.0635 -0.0757) |
| OKLCH | oklch(59.76% 0.099 230) |
| XYZ | xyz(18.1885, 21.9739, 43.8319) |
| Luminance | 0.2198 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.91
Cerulean
#007BA7
ΔE00 6.12
Teal Blue
#01889F
ΔE00 6.67
Steel Blue
#4682B4
ΔE00 6.72
Dusty Blue
#5A86AD
ΔE00 6.85
Cool Blue
#4984B8
ΔE00 7.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#338AAF #AF5833
analogous
#33AF96 #338AAF #334CAF
triadic
#338AAF #AF338A #8AAF33
tetradic
#338AAF #9633AF #AF5833 #4CAF33
square
#338AAF #9633AF #AF5833 #4CAF33
split-complementary
#338AAF #AF334C #AF9633
monochromatic
#173F50 #256580 #338AAF #52A8CD #82C0DB
Accessibility & contrast
On white
3.89
#338AAF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.40
#338AAF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #338AAF
5.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##338AAF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##338AAF | 1.00 | 3.89 | 5.40 | 5.40 |
| #FFFFFF | 3.89 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.40 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.40 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7788B1
Deuteranopia (green-blind)
#667CAE
Tritanopia (blue-blind)
#009496
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #338aaf; /* rgb */ color: rgb(51, 138, 175); /* oklch */ color: oklch(59.8% 0.099 230.0);
Tailwind
colors: {
custom: {
50: '#7bacc7',
500: '#338aaf',
950: '#000000',
},
}SCSS
$custom: #338aaf; $custom-light: #7bacc7; $custom-dark: #000000;
JSON
{
"hex": "#338aaf",
"rgb": {
"r": 51,
"g": 138,
"b": 175
},
"hsl": {
"h": 197.903,
"s": 54.867,
"l": 44.314
},
"oklch": {
"l": 0.59764,
"c": 0.09879,
"h": 230
},
"luminance": 0.21976
}Semantic roles & 50–950 ramp
primary
#338AAF
secondary
#C4907A
accent
#764ADE
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A1013
muted
#7C7F82