#A3ABBA
Closest named color: Cool Steel (#97A7B3). oklch(74% 0.023 263.2), rgb(163, 171, 186).
Aa
Black text reads best on this color (9.09:1).
About this color
#A3ABBA is a medium-light close to neutral grey. In OKLCH its lightness is 74%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Cool Steel (#97A7B3), ΔE 0.022 away. Black text reads best on it, at 9.09:1.
| Hue family | Neutrals |
| Lightness | medium-light (74%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 9.09:1 |
| White text | 2.30:1 |
Values
| HEX | #A3ABBA |
| RGB | rgb(163, 171, 186) |
| HSL | hsl(219, 14%, 68%) |
| OKLCH | oklch(74% 0.023 263.2) |
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 #A3ABBA | 2.30:1 | Fails | Lc -50.5 | Large or bold text, headings |
| Black text on #A3ABBA | 9.09:1 | AAA | Lc 58.4 | Large or bold text, headings |
| #A3ABBA text on white | 2.30:1 | Fails | Lc 45.6 | Large or bold text, headings |
| #A3ABBA text on black | 9.09:1 | AAA | Lc -56.5 | 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
#E8EAED
oklch(93.6% 0.005 258.3)
-
Step 200
200
#D6D9DF
oklch(88.5% 0.009 264.5)
-
Step 300
300
#BCC1CA
oklch(81% 0.014 262.4)
-
Step 400
400 (this color)
#A3ABBA
oklch(74% 0.023 263.2)
-
Step 500
500
#808A9C
oklch(63.1% 0.03 262.3)
-
Step 600
600
#697487
oklch(55.7% 0.032 261.4)
-
Step 700
700
#586172
oklch(49.1% 0.03 263.2)
-
Step 800
800
#484F5D
oklch(42.7% 0.025 264.3)
-
Step 900
900
#3C424C
oklch(37.7% 0.019 260.7)
-
Step 950
950
#23272D
oklch(27.1% 0.013 258.4)
#A3ABBA 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) | #A6ACBB | 0.005 |
| Deuteranopia (no green cones) | #A4AABA | 0.003 |
| Tritanopia (no blue cones) | #9EAEB0 | 0.020 |
| Achromatopsia (no color) | #AAAAAA | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3ABBA
#A3ABBA
oklch(74% 0.023 263.2)
- #B2AA9A
#B2AA9A
oklch(74% 0.024 84.6)
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 #A3ABBA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.022
- Dark Gray #A9A9A9 ΔE 0.024
- French Gray #ADB5BD ΔE 0.031
- Cool Grey #95A3A6 ΔE 0.039
- Pewter #96A8A1 ΔE 0.041
- Bluegrey #85A3B2 ΔE 0.048
- Light Grey Blue #9DBCD4 ΔE 0.049
- Bluey Grey #89A0B0 ΔE 0.049
Use #A3ABBA 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.