#337488#337488
#337488 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.5% C 0.073 H 221.0°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #337488 |
|---|---|
| RGB | rgb(51, 116, 136) |
| HSL | hsl(194, 45%, 37%) |
| HSV | hsv(194, 63%, 53%) |
| CMYK | cmyk(62.5%, 14.7%, 0%, 46.7%) |
| CIE-LAB | lab(45.59, -14.29, -17.15) |
| CIE-LCH | lch(45.59, 22.33, 230.19°) |
| OKLab | oklab(52.52% -0.0548 -0.0477) |
| OKLCH | oklch(52.52% 0.073 221) |
| XYZ | xyz(12.0528, 14.9710, 25.5423) |
| Luminance | 0.1497 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 3.82
Sea Blue
#047495
ΔE00 4.18
Dirty Blue
#3F829D
ΔE00 6.07
Ocean Blue (survey)
#03719C
ΔE00 7.27
Cerulean
#007BA7
ΔE00 7.47
Metallic Blue
#4F738E
ΔE00 7.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#337488 #884733
analogous
#338872 #337488 #334988
triadic
#337488 #883374 #748833
tetradic
#337488 #723388 #884733 #498833
square
#337488 #723388 #884733 #498833
split-complementary
#337488 #883349 #887233
monochromatic
#12282F #224E5B #337488 #449AB5 #6DB3C8
Accessibility & contrast
On white
5.26
#337488 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#337488 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #337488
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##337488 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##337488 | 1.00 | 5.26 | 3.99 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#687189
Deuteranopia (green-blind)
#5C6888
Tritanopia (blue-blind)
#007A7A
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #337488; /* rgb */ color: rgb(51, 116, 136); /* oklch */ color: oklch(52.5% 0.073 221.0);
Tailwind
colors: {
custom: {
50: '#749caa',
500: '#337488',
950: '#000000',
},
}SCSS
$custom: #337488; $custom-light: #749caa; $custom-dark: #000000;
JSON
{
"hex": "#337488",
"rgb": {
"r": 51,
"g": 116,
"b": 136
},
"hsl": {
"h": 194.118,
"s": 45.455,
"l": 36.667
},
"oklch": {
"l": 0.52524,
"c": 0.07268,
"h": 221
},
"luminance": 0.14972
}Semantic roles & 50–950 ramp
primary
#337488
secondary
#B07867
accent
#7153D5
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090E10
muted
#7B7E7F