#AAA4C7
Closest named color: Cool Steel (#97A7B3). oklch(73.5% 0.05 293), rgb(170, 164, 199).
Aa
Black text reads best on this color (8.84:1).
About this color
#AAA4C7 is a medium-light, muted purple. In OKLCH its lightness is 74%, its chroma 0.050 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.043 away. Black text reads best on it, at 8.84:1.
| Hue family | Purples |
| Lightness | medium-light (74%) |
| Chroma | muted (0.050) |
| Temperature | in between |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.84:1 |
| White text | 2.37:1 |
Values
| HEX | #AAA4C7 |
| RGB | rgb(170, 164, 199) |
| HSL | hsl(250, 24%, 71%) |
| OKLCH | oklch(73.5% 0.05 293) |
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 #AAA4C7 | 2.37:1 | Fails | Lc -51.8 | Large or bold text, headings |
| Black text on #AAA4C7 | 8.84:1 | AAA | Lc 57.2 | Large or bold text, headings |
| #AAA4C7 text on white | 2.37:1 | Fails | Lc 46.8 | Large or bold text, headings |
| #AAA4C7 text on black | 8.84:1 | AAA | Lc -55.2 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#EAE9F0
oklch(93.7% 0.009 292.8)
-
Step 200
200
#D9D7E4
oklch(88.5% 0.018 293.1)
-
Step 300
300
#C1BDD4
oklch(80.9% 0.032 293.6)
-
Step 400
400 (this color)
#AAA4C7
oklch(73.5% 0.05 293)
-
Step 500
500
#8A82AD
oklch(62.9% 0.064 293)
-
Step 600
600
#756C99
oklch(55.7% 0.069 293.2)
-
Step 700
700
#625A83
oklch(49.2% 0.065 292.8)
-
Step 800
800
#50496A
oklch(42.6% 0.055 293.7)
-
Step 900
900
#423D56
oklch(37.6% 0.043 293.4)
-
Step 950
950
#272432
oklch(27% 0.026 294.4)
#AAA4C7 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) | #9DA9C9 | 0.021 |
| Deuteranopia (no green cones) | #9DA8C6 | 0.020 |
| Tritanopia (no blue cones) | #A5A9B0 | 0.041 |
| Achromatopsia (no color) | #A8A8A8 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAA4C7
#AAA4C7
oklch(73.5% 0.05 293)
- #A9AD89
#A9AD89
oklch(73.5% 0.05 112.8)
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 #AAA4C7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.043
- Dark Gray #A9A9A9 ΔE 0.050
- French Gray #ADB5BD ΔE 0.053
- Cool Grey #95A3A6 ΔE 0.059
- Bluey Grey #89A0B0 ΔE 0.059
- Bluegrey #85A3B2 ΔE 0.061
- Cool Gray #8D99AE ΔE 0.062
- Light Grey Blue #9DBCD4 ΔE 0.062
Use #AAA4C7 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.