#3A596E#3A596E
#3A596E is a dark, muted cyan. Relative luminance 0.092; OKLCH L 44.9% C 0.050 H 239.0°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).
Color values
| HEX | #3A596E |
|---|---|
| RGB | rgb(58, 89, 110) |
| HSL | hsl(204, 31%, 33%) |
| HSV | hsv(204, 47%, 43%) |
| CMYK | cmyk(47.3%, 19.1%, 0%, 56.9%) |
| CIE-LAB | lab(36.31, -5.16, -15.55) |
| CIE-LCH | lch(36.31, 16.38, 251.65°) |
| OKLab | oklab(44.87% -0.0259 -0.0431) |
| OKLCH | oklch(44.87% 0.05 239) |
| XYZ | xyz(8.1308, 9.1695, 16.0903) |
| Luminance | 0.0917 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Slate
#516572
ΔE00 5.89
Ugly Blue
#31668A
ΔE00 6.32
Dark Grey Blue
#29465B
ΔE00 6.39
Dark Slate Blue
#214761
ΔE00 6.50
Light Navy Blue
#2E5A88
ΔE00 7.02
Denim (survey)
#3B638C
ΔE00 7.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A596E #6E4F3A
analogous
#3A6E69 #3A596E #3A3F6E
triadic
#3A596E #6E3A59 #596E3A
tetradic
#3A596E #693A6E #6E4F3A #3F6E3A
square
#3A596E #693A6E #6E4F3A #3F6E3A
split-complementary
#3A596E #6E3A3F #6E693A
monochromatic
#10181E #253946 #3A596E #4F7996 #6F98B3
Accessibility & contrast
On white
7.41
#3A596E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.83
#3A596E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A596E
7.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A596E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A596E | 1.00 | 7.41 | 2.83 | 7.41 |
| #FFFFFF | 7.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.83 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#50596F
Deuteranopia (green-blind)
#49536E
Tritanopia (blue-blind)
#245E60
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #3a596e; /* rgb */ color: rgb(58, 89, 110); /* oklch */ color: oklch(44.9% 0.050 239.0);
Tailwind
colors: {
custom: {
50: '#738797',
500: '#3a596e',
950: '#000000',
},
}SCSS
$custom: #3a596e; $custom-light: #738797; $custom-dark: #000000;
JSON
{
"hex": "#3a596e",
"rgb": {
"r": 58,
"g": 89,
"b": 110
},
"hsl": {
"h": 204.231,
"s": 30.952,
"l": 32.941
},
"oklch": {
"l": 0.44873,
"c": 0.0503,
"h": 239
},
"luminance": 0.0917
}Semantic roles & 50–950 ramp
primary
#3A596E
secondary
#9D7D67
accent
#8A61C7
background
#F7F8F9
surface
#EDEFF2
border
#C8CACC
text
#080B0D
muted
#7B7C7E