#337A89#337A89
#337A89 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.1% C 0.074 H 213.8°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).
Color values
| HEX | #337A89 |
|---|---|
| RGB | rgb(51, 122, 137) |
| HSL | hsl(190, 46%, 37%) |
| HSV | hsv(190, 63%, 54%) |
| CMYK | cmyk(62.8%, 10.9%, 0%, 46.3%) |
| CIE-LAB | lab(47.53, -17.30, -14.79) |
| CIE-LCH | lch(47.53, 22.76, 220.54°) |
| OKLab | oklab(54.09% -0.0613 -0.0411) |
| OKLCH | oklch(54.09% 0.074 213.8) |
| XYZ | xyz(12.8383, 16.4277, 26.1563) |
| Luminance | 0.1643 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 3.11
Deep Aqua
#08787F
ΔE00 5.55
Teal Blue
#01889F
ΔE00 5.77
Dirty Blue
#3F829D
ΔE00 6.22
Sea Blue
#047495
ΔE00 6.62
Deep Turquoise
#017374
ΔE00 8.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#337A89 #894233
analogous
#33896D #337A89 #334F89
triadic
#337A89 #89337A #7A8933
tetradic
#337A89 #6D3389 #894233 #4F8933
square
#337A89 #6D3389 #894233 #4F8933
split-complementary
#337A89 #89334F #896D33
monochromatic
#122B30 #22525C #337A89 #44A2B6 #6EB9C9
Accessibility & contrast
On white
4.90
#337A89 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.29
#337A89 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #337A89
4.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##337A89 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##337A89 | 1.00 | 4.90 | 4.29 | 4.90 |
| #FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F768A
Deuteranopia (green-blind)
#626D89
Tritanopia (blue-blind)
#00807F
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #337a89; /* rgb */ color: rgb(51, 122, 137); /* oklch */ color: oklch(54.1% 0.074 213.8);
Tailwind
colors: {
custom: {
50: '#74a0ab',
500: '#337a89',
950: '#000000',
},
}SCSS
$custom: #337a89; $custom-light: #74a0ab; $custom-dark: #000000;
JSON
{
"hex": "#337a89",
"rgb": {
"r": 51,
"g": 122,
"b": 137
},
"hsl": {
"h": 190.465,
"s": 45.745,
"l": 36.863
},
"oklch": {
"l": 0.54089,
"c": 0.07377,
"h": 213.8
},
"luminance": 0.16429
}Semantic roles & 50–950 ramp
primary
#337A89
secondary
#B17467
accent
#6952D5
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090E10
muted
#7B7E7F