#3A545E#3A545E
#3A545E is a dark, muted cyan. Relative luminance 0.080; OKLCH L 42.9% C 0.035 H 223.8°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).
Color values
| HEX | #3A545E |
|---|---|
| RGB | rgb(58, 84, 94) |
| HSL | hsl(197, 24%, 30%) |
| HSV | hsv(197, 38%, 37%) |
| CMYK | cmyk(38.3%, 10.6%, 0%, 63.1%) |
| CIE-LAB | lab(34.08, -6.94, -8.94) |
| CIE-LCH | lch(34.08, 11.32, 232.17°) |
| OKLab | oklab(42.9% -0.0255 -0.0245) |
| OKLCH | oklch(42.9% 0.035 223.8) |
| XYZ | xyz(6.9350, 8.0479, 11.7755) |
| Luminance | 0.0805 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Charcoal
#36454F
ΔE00 5.97
Gunmetal (survey)
#536267
ΔE00 6.60
Darkslategray
#2F4F4F
ΔE00 6.93
Slate
#516572
ΔE00 7.15
Dark Grey Blue
#29465B
ΔE00 7.19
Dark Slate Blue
#214761
ΔE00 8.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A545E #5E443A
analogous
#3A5E56 #3A545E #3A425E
triadic
#3A545E #5E3A54 #545E3A
tetradic
#3A545E #563A5E #5E443A #425E3A
square
#3A545E #563A5E #5E443A #425E3A
split-complementary
#3A545E #5E3A42 #5E563A
monochromatic
#0C1113 #233238 #3A545E #517684 #6D96A5
Accessibility & contrast
On white
8.05
#3A545E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.61
#3A545E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A545E
8.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A545E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A545E | 1.00 | 8.05 | 2.61 | 8.05 |
| #FFFFFF | 8.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.61 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E535F
Deuteranopia (green-blind)
#494E5E
Tritanopia (blue-blind)
#2D5757
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #3a545e; /* rgb */ color: rgb(58, 84, 94); /* oklch */ color: oklch(42.9% 0.035 223.8);
Tailwind
colors: {
custom: {
50: '#72848b',
500: '#3a545e',
950: '#000000',
},
}SCSS
$custom: #3a545e; $custom-light: #72848b; $custom-dark: #000000;
JSON
{
"hex": "#3a545e",
"rgb": {
"r": 58,
"g": 84,
"b": 94
},
"hsl": {
"h": 196.667,
"s": 23.684,
"l": 29.804
},
"oklch": {
"l": 0.42901,
"c": 0.03541,
"h": 223.8
},
"luminance": 0.08048
}Semantic roles & 50–950 ramp
primary
#3A545E
secondary
#8E7166
accent
#8068C0
background
#F6F8F8
surface
#ECEFF0
border
#C7CACB
text
#080A0C
muted
#7B7C7D