#33718C#33718C
#33718C is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 52.0% C 0.076 H 229.3°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).
Color values
| HEX | #33718C |
|---|---|
| RGB | rgb(51, 113, 140) |
| HSL | hsl(198, 47%, 37%) |
| HSV | hsv(198, 64%, 55%) |
| CMYK | cmyk(63.6%, 19.3%, 0%, 45.1%) |
| CIE-LAB | lab(44.81, -11.26, -20.73) |
| CIE-LCH | lch(44.81, 23.60, 241.48°) |
| OKLab | oklab(51.95% -0.0498 -0.0579) |
| OKLCH | oklch(51.95% 0.076 229.3) |
| XYZ | xyz(12.0021, 14.4063, 26.9540) |
| Luminance | 0.1441 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.93
Ocean Blue (survey)
#03719C
ΔE00 4.37
Metallic Blue
#4F738E
ΔE00 5.26
Cerulean
#007BA7
ΔE00 5.61
Ugly Blue
#31668A
ΔE00 5.79
Ocean
#017B92
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33718C #8C4E33
analogous
#338C7A #33718C #33458C
triadic
#33718C #8C3371 #718C33
tetradic
#33718C #7A338C #8C4E33 #458C33
square
#33718C #7A338C #8C4E33 #458C33
split-complementary
#33718C #8C3345 #8C7A33
monochromatic
#122932 #234D5F #33718C #4395B9 #6FAFCB
Accessibility & contrast
On white
5.41
#33718C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.88
#33718C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #33718C
5.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33718C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##33718C | 1.00 | 5.41 | 3.88 | 5.41 |
| #FFFFFF | 5.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#636F8D
Deuteranopia (green-blind)
#57668C
Tritanopia (blue-blind)
#00797A
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #33718c; /* rgb */ color: rgb(51, 113, 140); /* oklch */ color: oklch(52.0% 0.076 229.3);
Tailwind
colors: {
custom: {
50: '#7499ad',
500: '#33718c',
950: '#000000',
},
}SCSS
$custom: #33718c; $custom-light: #7499ad; $custom-dark: #000000;
JSON
{
"hex": "#33718c",
"rgb": {
"r": 51,
"g": 113,
"b": 140
},
"hsl": {
"h": 198.202,
"s": 46.597,
"l": 37.451
},
"oklch": {
"l": 0.51951,
"c": 0.07637,
"h": 229.3
},
"luminance": 0.14408
}Semantic roles & 50–950 ramp
primary
#33718C
secondary
#B27F68
accent
#7A52D6
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090E10
muted
#7B7E7F