#33718F#33718F
#33718F is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.1% C 0.079 H 232.1°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).
Color values
| HEX | #33718F |
|---|---|
| RGB | rgb(51, 113, 143) |
| HSL | hsl(200, 47%, 38%) |
| HSV | hsv(200, 64%, 56%) |
| CMYK | cmyk(64.3%, 21%, 0%, 43.9%) |
| CIE-LAB | lab(44.94, -10.25, -22.32) |
| CIE-LCH | lch(44.94, 24.57, 245.33°) |
| OKLab | oklab(52.09% -0.0486 -0.0625) |
| OKLCH | oklch(52.09% 0.079 232.1) |
| XYZ | xyz(12.2264, 14.4960, 28.1349) |
| Luminance | 0.1450 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.14
Ocean Blue (survey)
#03719C
ΔE00 3.47
Metallic Blue
#4F738E
ΔE00 4.67
Cerulean
#007BA7
ΔE00 5.00
Ugly Blue
#31668A
ΔE00 5.00
Peacock Blue
#016795
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33718F #8F5133
analogous
#338F7F #33718F #33438F
triadic
#33718F #8F3371 #718F33
tetradic
#33718F #7F338F #8F5133 #438F33
square
#33718F #7F338F #8F5133 #438F33
split-complementary
#33718F #8F3343 #8F7F33
monochromatic
#132A35 #234D62 #33718F #4395BC #70AECC
Accessibility & contrast
On white
5.39
#33718F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.90
#33718F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #33718F
5.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33718F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##33718F | 1.00 | 5.39 | 3.90 | 5.39 |
| #FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#627090
Deuteranopia (green-blind)
#55668F
Tritanopia (blue-blind)
#00797B
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #33718f; /* rgb */ color: rgb(51, 113, 143); /* oklch */ color: oklch(52.1% 0.079 232.1);
Tailwind
colors: {
custom: {
50: '#7499b0',
500: '#33718f',
950: '#000000',
},
}SCSS
$custom: #33718f; $custom-light: #7499b0; $custom-dark: #000000;
JSON
{
"hex": "#33718f",
"rgb": {
"r": 51,
"g": 113,
"b": 143
},
"hsl": {
"h": 199.565,
"s": 47.423,
"l": 38.039
},
"oklch": {
"l": 0.52093,
"c": 0.07915,
"h": 232.1
},
"luminance": 0.14497
}Semantic roles & 50–950 ramp
primary
#33718F
secondary
#B4826A
accent
#7D51D7
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090E10
muted
#7B7E7F