#36718B#36718B
#36718B is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.0% C 0.074 H 229.3°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).
Color values
| HEX | #36718B |
|---|---|
| RGB | rgb(54, 113, 139) |
| HSL | hsl(198, 44%, 38%) |
| HSV | hsv(198, 61%, 55%) |
| CMYK | cmyk(61.2%, 18.7%, 0%, 45.5%) |
| CIE-LAB | lab(44.88, -11.00, -20.02) |
| CIE-LCH | lch(44.88, 22.84, 241.21°) |
| OKLab | oklab(52.03% -0.048 -0.0558) |
| OKLCH | oklch(52.03% 0.074 229.3) |
| XYZ | xyz(12.0848, 14.4574, 26.5748) |
| Luminance | 0.1446 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.26
Ocean Blue (survey)
#03719C
ΔE00 4.69
Metallic Blue
#4F738E
ΔE00 5.08
Cerulean
#007BA7
ΔE00 5.86
Ugly Blue
#31668A
ΔE00 5.87
Ocean
#017B92
ΔE00 6.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#36718B #8B5036
analogous
#368B7A #36718B #36468B
triadic
#36718B #8B3671 #718B36
tetradic
#36718B #7A368B #8B5036 #468B36
square
#36718B #7A368B #8B5036 #468B36
split-complementary
#36718B #8B3646 #8B7A36
monochromatic
#142933 #254D5F #36718B #4795B7 #73AEC9
Accessibility & contrast
On white
5.40
#36718B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.89
#36718B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #36718B
5.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##36718B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##36718B | 1.00 | 5.40 | 3.89 | 5.40 |
| #FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#646F8C
Deuteranopia (green-blind)
#58668B
Tritanopia (blue-blind)
#007879
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #36718b; /* rgb */ color: rgb(54, 113, 139); /* oklch */ color: oklch(52.0% 0.074 229.3);
Tailwind
colors: {
custom: {
50: '#7599ad',
500: '#36718b',
950: '#000000',
},
}SCSS
$custom: #36718b; $custom-light: #7599ad; $custom-dark: #000000;
JSON
{
"hex": "#36718b",
"rgb": {
"r": 54,
"g": 113,
"b": 139
},
"hsl": {
"h": 198.353,
"s": 44.041,
"l": 37.843
},
"oklch": {
"l": 0.52026,
"c": 0.07366,
"h": 229.3
},
"luminance": 0.14459
}Semantic roles & 50–950 ramp
primary
#36718B
secondary
#B1816C
accent
#7B54D4
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090E10
muted
#7B7E7F