#33729C#33729C
#33729C is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 53.0% C 0.092 H 240.8°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).
Color values
| HEX | #33729C |
|---|---|
| RGB | rgb(51, 114, 156) |
| HSL | hsl(204, 51%, 41%) |
| HSV | hsv(204, 67%, 61%) |
| CMYK | cmyk(67.3%, 26.9%, 0%, 38.8%) |
| CIE-LAB | lab(45.82, -6.36, -28.65) |
| CIE-LCH | lch(45.82, 29.35, 257.47°) |
| OKLab | oklab(52.99% -0.045 -0.0807) |
| OKLCH | oklch(52.99% 0.092 240.8) |
| XYZ | xyz(13.3810, 15.1373, 33.6626) |
| Luminance | 0.1514 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 2.18
Dull Blue
#49759C
ΔE00 3.31
Ocean Blue (survey)
#03719C
ΔE00 3.36
Flat Blue
#3C73A8
ΔE00 3.43
Nice Blue
#107AB0
ΔE00 3.93
Cadet Blue
#4E7496
ΔE00 4.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33729C #9C5D33
analogous
#339C91 #33729C #333D9C
triadic
#33729C #9C3372 #729C33
tetradic
#33729C #91339C #9C5D33 #3D9C33
square
#33729C #91339C #9C5D33 #3D9C33
split-complementary
#33729C #9C333D #9C9133
monochromatic
#152F40 #24506E #33729C #4992C3 #77AED3
Accessibility & contrast
On white
5.21
#33729C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#33729C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #33729C
5.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33729C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##33729C | 1.00 | 5.21 | 4.03 | 5.21 |
| #FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F729E
Deuteranopia (green-blind)
#50689B
Tritanopia (blue-blind)
#007C80
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #33729c; /* rgb */ color: rgb(51, 114, 156); /* oklch */ color: oklch(53.0% 0.092 240.8);
Tailwind
colors: {
custom: {
50: '#769ab9',
500: '#33729c',
950: '#000000',
},
}SCSS
$custom: #33729c; $custom-light: #769ab9; $custom-dark: #000000;
JSON
{
"hex": "#33729c",
"rgb": {
"r": 51,
"g": 114,
"b": 156
},
"hsl": {
"h": 204,
"s": 50.725,
"l": 40.588
},
"oklch": {
"l": 0.52986,
"c": 0.09238,
"h": 240.8
},
"luminance": 0.15139
}Semantic roles & 50–950 ramp
primary
#33729C
secondary
#BB8E70
accent
#864EDA
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#090E11
muted
#7B7E80