#AAA4CA
Closest named color: Cool Steel (#97A7B3). oklch(73.7% 0.055 292.2), rgb(170, 164, 202).
Aa
Black text reads best on this color (8.87:1).
About this color
#AAA4CA is a medium-light, muted purple. In OKLCH its lightness is 74%, its chroma 0.055 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.047 away. Black text reads best on it, at 8.87:1.
| Hue family | Purples |
| Lightness | medium-light (74%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.87:1 |
| White text | 2.36:1 |
Values
| HEX | #AAA4CA |
| RGB | rgb(170, 164, 202) |
| HSL | hsl(249, 26%, 72%) |
| OKLCH | oklch(73.7% 0.055 292.2) |
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 #AAA4CA | 2.36:1 | Fails | Lc -51.6 | Large or bold text, headings |
| Black text on #AAA4CA | 8.87:1 | AAA | Lc 57.3 | Large or bold text, headings |
| #AAA4CA text on white | 2.36:1 | Fails | Lc 46.7 | Large or bold text, headings |
| #AAA4CA text on black | 8.87:1 | AAA | Lc -55.4 | 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
#D9D7E5
oklch(88.5% 0.019 292.6)
-
Step 300
300
#C1BDD5
oklch(80.9% 0.034 293.3)
-
Step 400
400 (this color)
#AAA4CA
oklch(73.7% 0.055 292.2)
-
Step 500
500
#8A82B1
oklch(63.1% 0.07 292.1)
-
Step 600
600
#746B9C
oklch(55.6% 0.076 292.2)
-
Step 700
700
#625986
oklch(49.1% 0.072 292.7)
-
Step 800
800
#50496D
oklch(42.8% 0.059 292.6)
-
Step 900
900
#423D58
oklch(37.7% 0.046 292.5)
-
Step 950
950
#272434
oklch(27.1% 0.03 292.9)
#AAA4CA 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) | #9CA9CC | 0.022 |
| Deuteranopia (no green cones) | #9CA8C9 | 0.021 |
| Tritanopia (no blue cones) | #A4AAB1 | 0.046 |
| Achromatopsia (no color) | #A8A8A8 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAA4CA
#AAA4CA
oklch(73.7% 0.055 292.2)
- #AAAE86
#AAAE86
oklch(73.7% 0.055 112.4)
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 #AAA4CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.047
- Dark Gray #A9A9A9 ΔE 0.055
- French Gray #ADB5BD ΔE 0.056
- Pale Purple #B790D4 ΔE 0.060
- Bluey Grey #89A0B0 ΔE 0.062
- Light Grey Blue #9DBCD4 ΔE 0.062
- Cool Grey #95A3A6 ΔE 0.063
- Bluegrey #85A3B2 ΔE 0.064
Use #AAA4CA 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.