#3A4A52#3A4A52
#3A4A52 is a dark, muted cyan. Relative luminance 0.064; OKLCH L 39.8% C 0.024 H 229.7°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).
Color values
| HEX | #3A4A52 |
|---|---|
| RGB | rgb(58, 74, 82) |
| HSL | hsl(200, 17%, 27%) |
| HSV | hsv(200, 29%, 32%) |
| CMYK | cmyk(29.3%, 9.8%, 0%, 67.8%) |
| CIE-LAB | lab(30.41, -4.17, -6.82) |
| CIE-LCH | lch(30.41, 8.00, 238.59°) |
| OKLab | oklab(39.85% -0.0158 -0.0186) |
| OKLCH | oklch(39.85% 0.024 229.7) |
| XYZ | xyz(5.7162, 6.4061, 8.9163) |
| Luminance | 0.0641 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Charcoal
#36454F
ΔE00 2.13
Charcoal Grey
#3C4142
ΔE00 5.75
Dark Grey Blue
#29465B
ΔE00 6.15
Dark Blue Grey
#1F3B4D
ΔE00 7.15
Gunmetal
#2A3439
ΔE00 7.29
Dark Slate Blue
#214761
ΔE00 7.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A4A52 #52423A
analogous
#3A524E #3A4A52 #3A3E52
triadic
#3A4A52 #523A4A #4A523A
tetradic
#3A4A52 #4E3A52 #52423A #3E523A
square
#3A4A52 #4E3A52 #52423A #3E523A
split-complementary
#3A4A52 #523A3E #524E3A
monochromatic
#0D1012 #212A2E #3A4A52 #536A76 #6E8A98
Accessibility & contrast
On white
9.21
#3A4A52 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.28
#3A4A52 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A4A52
9.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A4A52 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A4A52 | 1.00 | 9.21 | 2.28 | 9.21 |
| #FFFFFF | 9.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#464952
Deuteranopia (green-blind)
#424652
Tritanopia (blue-blind)
#334C4C
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #3a4a52; /* rgb */ color: rgb(58, 74, 82); /* oklch */ color: oklch(39.8% 0.024 229.7);
Tailwind
colors: {
custom: {
50: '#717c82',
500: '#3a4a52',
950: '#000000',
},
}SCSS
$custom: #3a4a52; $custom-light: #717c82; $custom-dark: #000000;
JSON
{
"hex": "#3a4a52",
"rgb": {
"r": 58,
"g": 74,
"b": 82
},
"hsl": {
"h": 200,
"s": 17.143,
"l": 27.451
},
"oklch": {
"l": 0.39848,
"c": 0.02439,
"h": 229.7
},
"luminance": 0.06406
}Semantic roles & 50–950 ramp
primary
#3A4A52
secondary
#826F66
accent
#876EBA
background
#F6F7F7
surface
#ECEEEE
border
#C7C9C9
text
#07090A
muted
#7A7B7C