#33728D#33728D
#33728D is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.2% C 0.077 H 229.0°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).
Color values
| HEX | #33728D |
|---|---|
| RGB | rgb(51, 114, 141) |
| HSL | hsl(198, 47%, 38%) |
| HSV | hsv(198, 64%, 55%) |
| CMYK | cmyk(63.8%, 19.1%, 0%, 44.7%) |
| CIE-LAB | lab(45.17, -11.51, -20.78) |
| CIE-LCH | lch(45.17, 23.75, 241.03°) |
| OKLab | oklab(52.25% -0.0505 -0.058) |
| OKLCH | oklch(52.25% 0.077 229) |
| XYZ | xyz(12.1884, 14.6603, 27.3815) |
| Luminance | 0.1466 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.78
Ocean Blue (survey)
#03719C
ΔE00 4.43
Metallic Blue
#4F738E
ΔE00 5.31
Cerulean
#007BA7
ΔE00 5.41
Ocean
#017B92
ΔE00 5.73
Dirty Blue
#3F829D
ΔE00 6.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33728D #8D4E33
analogous
#338D7B #33728D #33458D
triadic
#33728D #8D3372 #728D33
tetradic
#33728D #7B338D #8D4E33 #458D33
square
#33728D #7B338D #8D4E33 #458D33
split-complementary
#33728D #8D3345 #8D7B33
monochromatic
#122933 #234E60 #33728D #4396BA #6FB0CB
Accessibility & contrast
On white
5.34
#33728D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.93
#33728D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #33728D
5.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33728D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##33728D | 1.00 | 5.34 | 3.93 | 5.34 |
| #FFFFFF | 5.34 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.34 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#64708E
Deuteranopia (green-blind)
#57678D
Tritanopia (blue-blind)
#007A7B
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #33728d; /* rgb */ color: rgb(51, 114, 141); /* oklch */ color: oklch(52.2% 0.077 229.0);
Tailwind
colors: {
custom: {
50: '#749aae',
500: '#33728d',
950: '#000000',
},
}SCSS
$custom: #33728d; $custom-light: #749aae; $custom-dark: #000000;
JSON
{
"hex": "#33728d",
"rgb": {
"r": 51,
"g": 114,
"b": 141
},
"hsl": {
"h": 198,
"s": 46.875,
"l": 37.647
},
"oklch": {
"l": 0.52248,
"c": 0.07695,
"h": 229
},
"luminance": 0.14662
}Semantic roles & 50–950 ramp
primary
#33728D
secondary
#B37F69
accent
#7951D7
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090E10
muted
#7B7E7F