#A8A9BB
Closest named color: Dark Gray (#A9A9A9). oklch(74% 0.026 283.2), rgb(168, 169, 187).
Aa
Black text reads best on this color (9.05:1).
About this color
#A8A9BB is a medium-light close to neutral grey. In OKLCH its lightness is 74%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Dark Gray (#A9A9A9), ΔE 0.026 away. Black text reads best on it, at 9.05:1.
| Hue family | Neutrals |
| Lightness | medium-light (74%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Dark Gray (#A9A9A9) |
| Black text | 9.05:1 |
| White text | 2.31:1 |
Values
| HEX | #A8A9BB |
| RGB | rgb(168, 169, 187) |
| HSL | hsl(237, 12%, 70%) |
| OKLCH | oklch(74% 0.026 283.2) |
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 #A8A9BB | 2.31:1 | Fails | Lc -50.6 | Large or bold text, headings |
| Black text on #A8A9BB | 9.05:1 | AAA | Lc 58.2 | Large or bold text, headings |
| #A8A9BB text on white | 2.31:1 | Fails | Lc 45.7 | Large or bold text, headings |
| #A8A9BB text on black | 9.05:1 | AAA | Lc -56.3 | 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
#E9E9ED
oklch(93.5% 0.005 286.3)
-
Step 200
200
#D8D8DF
oklch(88.4% 0.01 286.2)
-
Step 300
300
#BFBFCB
oklch(80.8% 0.017 286)
-
Step 400
400 (this color)
#A8A9BB
oklch(74% 0.026 283.2)
-
Step 500
500
#86879D
oklch(63% 0.033 283.4)
-
Step 600
600
#707188
oklch(55.6% 0.035 283.2)
-
Step 700
700
#5E5F73
oklch(49.2% 0.032 282.9)
-
Step 800
800
#4D4D5E
oklch(42.7% 0.028 285.2)
-
Step 900
900
#40404D
oklch(37.7% 0.022 285.3)
-
Step 950
950
#25262D
oklch(27.1% 0.013 279.1)
#A8A9BB 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) | #A5ABBC | 0.006 |
| Deuteranopia (no green cones) | #A4AABA | 0.006 |
| Tritanopia (no blue cones) | #A4ACAF | 0.023 |
| Achromatopsia (no color) | #AAAAAA | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A8A9BB
#A8A9BB
oklch(74% 0.026 283.2)
- #ADAC99
#ADAC99
oklch(74% 0.027 104.6)
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 #A8A9BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Gray #A9A9A9 ΔE 0.026
- Cool Steel #97A7B3 ΔE 0.027
- French Gray #ADB5BD ΔE 0.034
- Cool Grey #95A3A6 ΔE 0.043
- Pewter #96A8A1 ΔE 0.047
- Bluey Grey #89A0B0 ΔE 0.053
- Light Grey Blue #9DBCD4 ΔE 0.053
- Bluegrey #85A3B2 ΔE 0.053
Use #A8A9BB 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.