#37869C#37869C
#37869C is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.1% C 0.083 H 219.3°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #37869C |
|---|---|
| RGB | rgb(55, 134, 156) |
| HSL | hsl(193, 48%, 41%) |
| HSV | hsv(193, 65%, 61%) |
| CMYK | cmyk(64.7%, 14.1%, 0%, 38.8%) |
| CIE-LAB | lab(52.13, -17.02, -18.89) |
| CIE-LCH | lch(52.13, 25.43, 227.98°) |
| OKLab | oklab(58.05% -0.0643 -0.0526) |
| OKLCH | oklch(58.05% 0.083 219.3) |
| XYZ | xyz(16.0990, 20.2610, 34.5084) |
| Luminance | 0.2026 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 2.86
Dirty Blue
#3F829D
ΔE00 3.20
Ocean
#017B92
ΔE00 5.13
Sea Blue
#047495
ΔE00 7.90
Cerulean
#007BA7
ΔE00 8.00
Greyish Blue
#5E819D
ΔE00 9.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37869C #9C4D37
analogous
#379C80 #37869C #37549C
triadic
#37869C #9C3786 #869C37
tetradic
#37869C #80379C #9C4D37 #549C37
square
#37869C #80379C #9C4D37 #549C37
split-complementary
#37869C #9C3754 #9C8037
monochromatic
#173842 #275F6F #37869C #4FA8C1 #7CBFD1
Accessibility & contrast
On white
4.16
#37869C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.05
#37869C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #37869C
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37869C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37869C | 1.00 | 4.16 | 5.05 | 5.05 |
| #FFFFFF | 4.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#78829D
Deuteranopia (green-blind)
#6A789C
Tritanopia (blue-blind)
#008D8D
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #37869c; /* rgb */ color: rgb(55, 134, 156); /* oklch */ color: oklch(58.1% 0.083 219.3);
Tailwind
colors: {
custom: {
50: '#79a9b9',
500: '#37869c',
950: '#000000',
},
}SCSS
$custom: #37869c; $custom-light: #79a9b9; $custom-dark: #000000;
JSON
{
"hex": "#37869c",
"rgb": {
"r": 55,
"g": 134,
"b": 156
},
"hsl": {
"h": 193.069,
"s": 47.867,
"l": 41.373
},
"oklch": {
"l": 0.58052,
"c": 0.08307,
"h": 219.3
},
"luminance": 0.20263
}Semantic roles & 50–950 ramp
primary
#37869C
secondary
#BA8475
accent
#6E50D7
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#0A1011
muted
#7C7F80