#A4A4BB
Closest named color: Cool Steel (#97A7B3). oklch(72.6% 0.033 285.5), rgb(164, 164, 187).
Aa
Black text reads best on this color (8.60:1).
About this color
#A4A4BB is a medium-light, muted purple. In OKLCH its lightness is 73%, its chroma 0.033 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.024 away. Black text reads best on it, at 8.60:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.60:1 |
| White text | 2.44:1 |
Values
| HEX | #A4A4BB |
| RGB | rgb(164, 164, 187) |
| HSL | hsl(240, 14%, 69%) |
| OKLCH | oklch(72.6% 0.033 285.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #A4A4BB | 2.44:1 | Fails | Lc -53.0 | Large or bold text, headings |
| Black text on #A4A4BB | 8.60:1 | AAA | Lc 56.0 | Large or bold text, headings |
| #A4A4BB text on white | 2.44:1 | Fails | Lc 48.0 | Large or bold text, headings |
| #A4A4BB text on black | 8.60:1 | AAA | Lc -54.0 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9E9EE
oklch(93.5% 0.007 286.3)
-
Step 200
200
#D8D8E1
oklch(88.5% 0.012 286.1)
-
Step 300
300
#BFBFCE
oklch(80.9% 0.021 285.9)
-
Step 400
400 (this color)
#A4A4BB
oklch(72.6% 0.033 285.5)
-
Step 500
500
#8686A3
oklch(63% 0.043 285.1)
-
Step 600
600
#70708E
oklch(55.6% 0.046 284.8)
-
Step 700
700
#5E5E78
oklch(49.2% 0.041 284.8)
-
Step 800
800
#4D4C62
oklch(42.6% 0.036 286.8)
-
Step 900
900
#404050
oklch(37.8% 0.027 285)
-
Step 950
950
#25252F
oklch(26.9% 0.018 285.1)
#A4A4BB with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #9FA6BC | 0.008 |
| Deuteranopia (no green cones) | #9EA5BA | 0.009 |
| Tritanopia (no blue cones) | #9FA8AB | 0.030 |
| Achromatopsia (no color) | #A6A6A6 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4A4BB
#A4A4BB
oklch(72.6% 0.033 285.5)
- #A9A891
#A9A891
oklch(72.6% 0.032 105.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A4A4BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.024
- Dark Gray #A9A9A9 ΔE 0.034
- Cool Grey #95A3A6 ΔE 0.039
- Bluey Grey #89A0B0 ΔE 0.043
- Bluegrey #85A3B2 ΔE 0.045
- Cool Gray #8D99AE ΔE 0.048
- Pewter #96A8A1 ΔE 0.048
- French Gray #ADB5BD ΔE 0.049
Use #A4A4BB in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.