#A4ACB8#A4ACB8
#A4ACB8 is a light, near-neutral blue. Relative luminance 0.409; OKLCH L 74.2% C 0.019 H 258.4°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).
Color values
| HEX | #A4ACB8 |
|---|---|
| RGB | rgb(164, 172, 184) |
| HSL | hsl(216, 12%, 68%) |
| HSV | hsv(216, 11%, 72%) |
| CMYK | cmyk(10.9%, 6.5%, 0%, 27.8%) |
| CIE-LAB | lab(70.08, -0.39, -7.10) |
| CIE-LCH | lch(70.08, 7.11, 266.87°) |
| OKLab | oklab(74.18% -0.0039 -0.0191) |
| OKLCH | oklch(74.18% 0.02 258.4) |
| XYZ | xyz(38.7122, 40.8578, 51.1849) |
| Luminance | 0.4086 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cool Gray
#9AA7B0
ΔE00 3.61
Dove Gray
#B6B8BD
ΔE00 5.08
Dark Gray
#A9A9A9
ΔE00 6.18
Cool Grey
#95A3A6
ΔE00 6.82
Bluey Grey
#89A0B0
ΔE00 6.92
Cloudy Blue
#ACC2D9
ΔE00 7.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A4ACB8 #B8B0A4
analogous
#A4B6B8 #A4ACB8 #A6A4B8
triadic
#A4ACB8 #B8A4AC #ACB8A4
tetradic
#A4ACB8 #B8A4B6 #B8B0A4 #A4B8A6
square
#A4ACB8 #B8A4B6 #B8B0A4 #A4B8A6
split-complementary
#A4ACB8 #B8A6A4 #B6B8A4
monochromatic
#636E7F #828D9D #A4ACB8 #C6CBD3 #E9EBEE
Accessibility & contrast
On white
2.29
#A4ACB8 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.17
#A4ACB8 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #A4ACB8
9.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A4ACB8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##A4ACB8 | 1.00 | 2.29 | 9.17 | 9.17 |
| #FFFFFF | 2.29 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.17 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.17 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A8ACB9
Deuteranopia (green-blind)
#A6AAB8
Tritanopia (blue-blind)
#9FAEB0
Achromatopsia (no color)
#ABABAB
Design tokens & code
CSS
--color: #a4acb8; /* rgb */ color: rgb(164, 172, 184); /* oklch */ color: oklch(74.2% 0.019 258.4);
Tailwind
colors: {
custom: {
50: '#bfc4cd',
500: '#a4acb8',
950: '#000000',
},
}SCSS
$custom: #a4acb8; $custom-light: #bfc4cd; $custom-dark: #000000;
JSON
{
"hex": "#a4acb8",
"rgb": {
"r": 164,
"g": 172,
"b": 184
},
"hsl": {
"h": 216,
"s": 12.346,
"l": 68.235
},
"oklch": {
"l": 0.74184,
"c": 0.0195,
"h": 258.4
},
"luminance": 0.40858
}Semantic roles & 50–950 ramp
primary
#A4ACB8
secondary
#DFDDD9
accent
#7A4F96
background
#FBFCFC
surface
#F7F8F9
border
#D0D1D2
text
#121213
muted
#818182