#AAA5D1
Closest named color: Cool Steel (#97A7B3). oklch(74.1% 0.063 290), rgb(170, 165, 209).
Aa
Black text reads best on this color (9.01:1).
About this color
#AAA5D1 is a medium-light, muted purple. In OKLCH its lightness is 74%, its chroma 0.063 and its hue 290°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.055 away. Black text reads best on it, at 9.01:1.
| Hue family | Purples |
| Lightness | medium-light (74%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 9.01:1 |
| White text | 2.33:1 |
Values
| HEX | #AAA5D1 |
| RGB | rgb(170, 165, 209) |
| HSL | hsl(247, 32%, 73%) |
| OKLCH | oklch(74.1% 0.063 290) |
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 #AAA5D1 | 2.33:1 | Fails | Lc -50.9 | Large or bold text, headings |
| Black text on #AAA5D1 | 9.01:1 | AAA | Lc 58.0 | Large or bold text, headings |
| #AAA5D1 text on white | 2.33:1 | Fails | Lc 46.0 | Large or bold text, headings |
| #AAA5D1 text on black | 9.01:1 | AAA | Lc -56.1 | 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
#D8D7E7
oklch(88.5% 0.022 288.8)
-
Step 300
300
#C0BDD9
oklch(81% 0.039 290.4)
-
Step 400
400 (this color)
#AAA5D1
oklch(74.1% 0.063 290)
-
Step 500
500
#8881B7
oklch(63% 0.081 289.8)
-
Step 600
600
#736AA3
oklch(55.6% 0.088 290.5)
-
Step 700
700
#60588C
oklch(49% 0.082 290.1)
-
Step 800
800
#4E4871
oklch(42.6% 0.067 289.9)
-
Step 900
900
#413D5C
oklch(37.8% 0.053 289.5)
-
Step 950
950
#262436
oklch(27.1% 0.033 289.1)
#AAA5D1 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) | #9BABD3 | 0.024 |
| Deuteranopia (no green cones) | #9BA9D0 | 0.022 |
| Tritanopia (no blue cones) | #A2ACB4 | 0.054 |
| Achromatopsia (no color) | #AAAAAA | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAA5D1
#AAA5D1
oklch(74.1% 0.063 290)
- #ADAF81
#ADAF81
oklch(74.1% 0.063 109.9)
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 #AAA5D1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.055
- Pale Purple #B790D4 ΔE 0.058
- French Gray #ADB5BD ΔE 0.060
- Light Grey Blue #9DBCD4 ΔE 0.062
- Dark Gray #A9A9A9 ΔE 0.063
- Bluey Grey #89A0B0 ΔE 0.069
- Bluegrey #85A3B2 ΔE 0.070
- Cool Gray #8D99AE ΔE 0.071
Use #AAA5D1 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.