#AAA8D0
Closest named color: Cool Steel (#97A7B3). oklch(74.7% 0.057 287.2), rgb(170, 168, 208).
Aa
Black text reads best on this color (9.22:1).
About this color
#AAA8D0 is a medium-light, muted purple. In OKLCH its lightness is 75%, its chroma 0.057 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.052 away. Black text reads best on it, at 9.22:1.
| Hue family | Purples |
| Lightness | medium-light (75%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 9.22:1 |
| White text | 2.27:1 |
Values
| HEX | #AAA8D0 |
| RGB | rgb(170, 168, 208) |
| HSL | hsl(243, 30%, 74%) |
| OKLCH | oklch(74.7% 0.057 287.2) |
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 #AAA8D0 | 2.27:1 | Fails | Lc -49.8 | Large or bold text, headings |
| Black text on #AAA8D0 | 9.22:1 | AAA | Lc 59.1 | Large or bold text, headings |
| #AAA8D0 text on white | 2.27:1 | Fails | Lc 44.9 | Non-text elements, placeholder text |
| #AAA8D0 text on black | 9.22:1 | AAA | Lc -57.2 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F1
oklch(93.6% 0.011 286.2)
-
Step 200
200
#D8D7E6
oklch(88.4% 0.02 289)
-
Step 300
300
#BEBED7
oklch(80.9% 0.035 285.6)
-
Step 400
400 (this color)
#AAA8D0
oklch(74.7% 0.057 287.2)
-
Step 500
500
#8683B4
oklch(63.1% 0.073 286.9)
-
Step 600
600
#706CA0
oklch(55.6% 0.08 287)
-
Step 700
700
#5E5A89
oklch(49.1% 0.074 287.2)
-
Step 800
800
#4D4A6F
oklch(42.8% 0.061 287.3)
-
Step 900
900
#403E5A
oklch(37.8% 0.047 287.2)
-
Step 950
950
#252435
oklch(26.9% 0.031 286.8)
#AAA8D0 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) | #9EADD2 | 0.019 |
| Deuteranopia (no green cones) | #9EABCF | 0.018 |
| Tritanopia (no blue cones) | #A2AFB5 | 0.051 |
| Achromatopsia (no color) | #ACACAC | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAA8D0
#AAA8D0
oklch(74.7% 0.057 287.2)
- #B0B086
#B0B086
oklch(74.6% 0.057 107.7)
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 #AAA8D0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.052
- French Gray #ADB5BD ΔE 0.052
- Light Grey Blue #9DBCD4 ΔE 0.053
- Dark Gray #A9A9A9 ΔE 0.058
- Pale Purple #B790D4 ΔE 0.066
- Light Cornflower Blue #98C1D9 ΔE 0.066
- Cloudy Blue #ACC2D9 ΔE 0.068
- Bluey Grey #89A0B0 ΔE 0.069
Use #AAA8D0 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.