#36738C#36738C
#36738C is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.6% C 0.074 H 227.5°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).
Color values
| HEX | #36738C |
|---|---|
| RGB | rgb(54, 115, 140) |
| HSL | hsl(197, 44%, 38%) |
| HSV | hsv(197, 61%, 55%) |
| CMYK | cmyk(61.4%, 17.9%, 0%, 45.1%) |
| CIE-LAB | lab(45.55, -11.82, -19.59) |
| CIE-LCH | lch(45.55, 22.88, 238.89°) |
| OKLab | oklab(52.57% -0.05 -0.0546) |
| OKLCH | oklch(52.57% 0.074 227.5) |
| XYZ | xyz(12.3838, 14.9380, 27.0365) |
| Luminance | 0.1494 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.12
Ocean Blue (survey)
#03719C
ΔE00 5.17
Ocean
#017B92
ΔE00 5.30
Metallic Blue
#4F738E
ΔE00 5.48
Dirty Blue
#3F829D
ΔE00 5.69
Cerulean
#007BA7
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#36738C #8C4F36
analogous
#368C7A #36738C #36488C
triadic
#36738C #8C3673 #738C36
tetradic
#36738C #7A368C #8C4F36 #488C36
square
#36738C #7A368C #8C4F36 #488C36
split-complementary
#36738C #8C3648 #8C7A36
monochromatic
#142A34 #254F60 #36738C #4797B8 #73B0C9
Accessibility & contrast
On white
5.27
#36738C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#36738C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #36738C
5.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##36738C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##36738C | 1.00 | 5.27 | 3.99 | 5.27 |
| #FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#66718D
Deuteranopia (green-blind)
#5A688C
Tritanopia (blue-blind)
#007A7B
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #36738c; /* rgb */ color: rgb(54, 115, 140); /* oklch */ color: oklch(52.6% 0.074 227.5);
Tailwind
colors: {
custom: {
50: '#769bad',
500: '#36738c',
950: '#000000',
},
}SCSS
$custom: #36738c; $custom-light: #769bad; $custom-dark: #000000;
JSON
{
"hex": "#36738c",
"rgb": {
"r": 54,
"g": 115,
"b": 140
},
"hsl": {
"h": 197.442,
"s": 44.33,
"l": 38.039
},
"oklch": {
"l": 0.52572,
"c": 0.07402,
"h": 227.5
},
"luminance": 0.14939
}Semantic roles & 50–950 ramp
primary
#36738C
secondary
#B2806C
accent
#7954D4
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090E10
muted
#7B7E7F