#AAA8CA
Closest named color: Cool Steel (#97A7B3). oklch(74.5% 0.049 287.9), rgb(170, 168, 202).
Aa
Black text reads best on this color (9.16:1).
About this color
#AAA8CA is a medium-light, muted purple. In OKLCH its lightness is 74%, its chroma 0.049 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.044 away. Black text reads best on it, at 9.16:1.
| Hue family | Purples |
| Lightness | medium-light (74%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 9.16:1 |
| White text | 2.29:1 |
Values
| HEX | #AAA8CA |
| RGB | rgb(170, 168, 202) |
| HSL | hsl(244, 24%, 73%) |
| OKLCH | oklch(74.5% 0.049 287.9) |
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 #AAA8CA | 2.29:1 | Fails | Lc -50.1 | Large or bold text, headings |
| Black text on #AAA8CA | 9.16:1 | AAA | Lc 58.8 | Large or bold text, headings |
| #AAA8CA text on white | 2.29:1 | Fails | Lc 45.2 | Large or bold text, headings |
| #AAA8CA text on black | 9.16:1 | AAA | Lc -56.9 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9F0
oklch(93.6% 0.009 286.2)
-
Step 200
200
#D8D8E4
oklch(88.6% 0.016 286.1)
-
Step 300
300
#BFBED4
oklch(80.9% 0.031 287.8)
-
Step 400
400 (this color)
#AAA8CA
oklch(74.5% 0.049 287.9)
-
Step 500
500
#8784AE
oklch(63.1% 0.063 287.7)
-
Step 600
600
#716D99
oklch(55.6% 0.068 288.1)
-
Step 700
700
#5F5B83
oklch(49.1% 0.063 288.4)
-
Step 800
800
#4D4B6A
oklch(42.8% 0.051 287)
-
Step 900
900
#403E56
oklch(37.6% 0.041 288.1)
-
Step 950
950
#262532
oklch(27.1% 0.024 288.2)
#AAA8CA 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) | #A0ACCC | 0.016 |
| Deuteranopia (no green cones) | #A0AAC9 | 0.015 |
| Tritanopia (no blue cones) | #A4ADB3 | 0.042 |
| Achromatopsia (no color) | #ABABAB | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAA8CA
#AAA8CA
oklch(74.5% 0.049 287.9)
- #AFAF8C
#AFAF8C
oklch(74.5% 0.048 107.5)
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 #AAA8CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.044
- French Gray #ADB5BD ΔE 0.046
- Dark Gray #A9A9A9 ΔE 0.050
- Light Grey Blue #9DBCD4 ΔE 0.052
- Cool Grey #95A3A6 ΔE 0.062
- Bluey Grey #89A0B0 ΔE 0.063
- Bluegrey #85A3B2 ΔE 0.064
- Light Cornflower Blue #98C1D9 ΔE 0.065
Use #AAA8CA 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.