#337E93#337E93
#337E93 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.5% C 0.080 H 219.4°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #337E93 |
|---|---|
| RGB | rgb(51, 126, 147) |
| HSL | hsl(193, 48%, 39%) |
| HSV | hsv(193, 65%, 58%) |
| CMYK | cmyk(65.3%, 14.3%, 0%, 42.4%) |
| CIE-LAB | lab(49.17, -16.27, -18.18) |
| CIE-LCH | lch(49.17, 24.40, 228.18°) |
| OKLab | oklab(55.53% -0.0616 -0.0506) |
| OKLCH | oklch(55.53% 0.08 219.4) |
| XYZ | xyz(14.0904, 17.7306, 30.2779) |
| Luminance | 0.1773 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.88
Dirty Blue
#3F829D
ΔE00 3.55
Teal Blue
#01889F
ΔE00 4.34
Sea Blue
#047495
ΔE00 5.57
Cerulean
#007BA7
ΔE00 7.13
Deep Aqua
#08787F
ΔE00 7.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#337E93 #934833
analogous
#339378 #337E93 #334E93
triadic
#337E93 #93337E #7E9333
tetradic
#337E93 #783393 #934833 #4E9333
square
#337E93 #783393 #934833 #4E9333
split-complementary
#337E93 #93334E #937833
monochromatic
#133038 #235766 #337E93 #45A4BE #72BACE
Accessibility & contrast
On white
4.62
#337E93 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.55
#337E93 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #337E93
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##337E93 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##337E93 | 1.00 | 4.62 | 4.55 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#717B94
Deuteranopia (green-blind)
#637093
Tritanopia (blue-blind)
#008585
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #337e93; /* rgb */ color: rgb(51, 126, 147); /* oklch */ color: oklch(55.5% 0.080 219.4);
Tailwind
colors: {
custom: {
50: '#76a3b2',
500: '#337e93',
950: '#000000',
},
}SCSS
$custom: #337e93; $custom-light: #76a3b2; $custom-dark: #000000;
JSON
{
"hex": "#337e93",
"rgb": {
"r": 51,
"g": 126,
"b": 147
},
"hsl": {
"h": 193.125,
"s": 48.485,
"l": 38.824
},
"oklch": {
"l": 0.55527,
"c": 0.07972,
"h": 219.4
},
"luminance": 0.17732
}Semantic roles & 50–950 ramp
primary
#337E93
secondary
#B67C6C
accent
#6E50D8
background
#F7FAFA
surface
#EEF3F5
border
#C9CDCF
text
#090F11
muted
#7B7F80