#375669#375669
#375669 is a dark, muted cyan. Relative luminance 0.085; OKLCH L 43.7% C 0.048 H 236.3°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).
Color values
| HEX | #375669 |
|---|---|
| RGB | rgb(55, 86, 105) |
| HSL | hsl(203, 31%, 31%) |
| HSV | hsv(203, 48%, 41%) |
| CMYK | cmyk(47.6%, 18.1%, 0%, 58.8%) |
| CIE-LAB | lab(34.98, -5.73, -14.49) |
| CIE-LCH | lch(34.98, 15.58, 248.43°) |
| OKLab | oklab(43.71% -0.0267 -0.0401) |
| OKLCH | oklch(43.71% 0.048 236.3) |
| XYZ | xyz(7.4522, 8.4872, 14.6074) |
| Luminance | 0.0849 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Grey Blue
#29465B
ΔE00 5.53
Dark Slate Blue
#214761
ΔE00 5.87
Slate
#516572
ΔE00 6.56
Charcoal
#36454F
ΔE00 7.02
Ugly Blue
#31668A
ΔE00 7.53
Deep Sea Blue
#015482
ΔE00 7.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#375669 #694A37
analogous
#376963 #375669 #373D69
triadic
#375669 #693756 #566937
tetradic
#375669 #633769 #694A37 #3D6937
square
#375669 #633769 #694A37 #3D6937
split-complementary
#375669 #69373D #696337
monochromatic
#0D1419 #223541 #375669 #4C7791 #6A96B1
Accessibility & contrast
On white
7.78
#375669 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.70
#375669 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #375669
7.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##375669 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##375669 | 1.00 | 7.78 | 2.70 | 7.78 |
| #FFFFFF | 7.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D556A
Deuteranopia (green-blind)
#465069
Tritanopia (blue-blind)
#215B5C
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #375669; /* rgb */ color: rgb(55, 86, 105); /* oklch */ color: oklch(43.7% 0.048 236.3);
Tailwind
colors: {
custom: {
50: '#718594',
500: '#375669',
950: '#000000',
},
}SCSS
$custom: #375669; $custom-light: #718594; $custom-dark: #000000;
JSON
{
"hex": "#375669",
"rgb": {
"r": 55,
"g": 86,
"b": 105
},
"hsl": {
"h": 202.8,
"s": 31.25,
"l": 31.373
},
"oklch": {
"l": 0.43706,
"c": 0.04824,
"h": 236.3
},
"luminance": 0.08488
}Semantic roles & 50–950 ramp
primary
#375669
secondary
#997762
accent
#8860C7
background
#F6F8F9
surface
#ECEFF1
border
#C7CACB
text
#080B0D
muted
#7B7C7E