#33729E#33729E
#33729E is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.1% C 0.095 H 242.1°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #33729E |
|---|---|
| RGB | rgb(51, 114, 158) |
| HSL | hsl(205, 51%, 41%) |
| HSV | hsv(205, 68%, 62%) |
| CMYK | cmyk(67.7%, 27.8%, 0%, 38%) |
| CIE-LAB | lab(45.91, -5.66, -29.68) |
| CIE-LCH | lch(45.91, 30.22, 259.20°) |
| OKLab | oklab(53.09% -0.0444 -0.0836) |
| OKLCH | oklch(53.09% 0.095 242.1) |
| XYZ | xyz(13.5518, 15.2056, 34.5619) |
| Luminance | 0.1521 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 1.75
Flat Blue
#3C73A8
ΔE00 2.94
Dull Blue
#49759C
ΔE00 3.13
Ocean Blue (survey)
#03719C
ΔE00 3.76
Nice Blue
#107AB0
ΔE00 3.89
Cadet Blue
#4E7496
ΔE00 3.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33729E #9E5F33
analogous
#339E94 #33729E #333C9E
triadic
#33729E #9E3372 #729E33
tetradic
#33729E #94339E #9E5F33 #3C9E33
square
#33729E #94339E #9E5F33 #3C9E33
split-complementary
#33729E #9E333C #9E9433
monochromatic
#152F41 #245170 #33729E #4A92C4 #78AED3
Accessibility & contrast
On white
5.20
#33729E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.04
#33729E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #33729E
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33729E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##33729E | 1.00 | 5.20 | 4.04 | 5.20 |
| #FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.04 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E73A0
Deuteranopia (green-blind)
#4F689D
Tritanopia (blue-blind)
#007D81
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #33729e; /* rgb */ color: rgb(51, 114, 158); /* oklch */ color: oklch(53.1% 0.095 242.1);
Tailwind
colors: {
custom: {
50: '#779abb',
500: '#33729e',
950: '#000000',
},
}SCSS
$custom: #33729e; $custom-light: #779abb; $custom-dark: #000000;
JSON
{
"hex": "#33729e",
"rgb": {
"r": 51,
"g": 114,
"b": 158
},
"hsl": {
"h": 204.673,
"s": 51.196,
"l": 40.98
},
"oklch": {
"l": 0.5309,
"c": 0.09468,
"h": 242.1
},
"luminance": 0.15207
}Semantic roles & 50–950 ramp
primary
#33729E
secondary
#BC9071
accent
#874DDB
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#090E11
muted
#7B7E80