#337C93#337C93
#337C93 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.0% C 0.080 H 221.9°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).
Color values
| HEX | #337C93 |
|---|---|
| RGB | rgb(51, 124, 147) |
| HSL | hsl(194, 48%, 39%) |
| HSV | hsv(194, 65%, 58%) |
| CMYK | cmyk(65.3%, 15.6%, 0%, 42.4%) |
| CIE-LAB | lab(48.54, -15.16, -19.14) |
| CIE-LCH | lch(48.54, 24.42, 231.62°) |
| OKLab | oklab(55.03% -0.0594 -0.0533) |
| OKLCH | oklch(55.03% 0.08 221.9) |
| XYZ | xyz(13.8372, 17.2242, 30.1935) |
| Luminance | 0.1723 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 3.05
Dirty Blue
#3F829D
ΔE00 3.28
Sea Blue
#047495
ΔE00 4.57
Teal Blue
#01889F
ΔE00 5.24
Cerulean
#007BA7
ΔE00 6.19
Ocean Blue (survey)
#03719C
ΔE00 7.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#337C93 #934A33
analogous
#33937A #337C93 #334C93
triadic
#337C93 #93337C #7C9333
tetradic
#337C93 #7A3393 #934A33 #4C9333
square
#337C93 #7A3393 #934A33 #4C9333
split-complementary
#337C93 #93334C #937A33
monochromatic
#132F38 #235666 #337C93 #45A1BE #72B8CE
Accessibility & contrast
On white
4.72
#337C93 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.45
#337C93 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #337C93
4.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##337C93 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##337C93 | 1.00 | 4.72 | 4.45 | 4.72 |
| #FFFFFF | 4.72 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.72 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E7994
Deuteranopia (green-blind)
#616F93
Tritanopia (blue-blind)
#008383
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #337c93; /* rgb */ color: rgb(51, 124, 147); /* oklch */ color: oklch(55.0% 0.080 221.9);
Tailwind
colors: {
custom: {
50: '#76a2b2',
500: '#337c93',
950: '#000000',
},
}SCSS
$custom: #337c93; $custom-light: #76a2b2; $custom-dark: #000000;
JSON
{
"hex": "#337c93",
"rgb": {
"r": 51,
"g": 124,
"b": 147
},
"hsl": {
"h": 194.375,
"s": 48.485,
"l": 38.824
},
"oklch": {
"l": 0.55026,
"c": 0.07983,
"h": 221.9
},
"luminance": 0.17226
}Semantic roles & 50–950 ramp
primary
#337C93
secondary
#B67D6C
accent
#7050D8
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#090F11
muted
#7B7E80