#AAA5BC
Closest named color: Cool Steel (#97A7B3). oklch(73.4% 0.033 295.5), rgb(170, 165, 188).
Aa
Black text reads best on this color (8.81:1).
About this color
#AAA5BC is a medium-light, muted purple. In OKLCH its lightness is 73%, its chroma 0.033 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.031 away. Black text reads best on it, at 8.81:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | muted (0.033) |
| Temperature | in between |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.81:1 |
| White text | 2.38:1 |
Values
| HEX | #AAA5BC |
| RGB | rgb(170, 165, 188) |
| HSL | hsl(253, 15%, 69%) |
| OKLCH | oklch(73.4% 0.033 295.5) |
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 #AAA5BC | 2.38:1 | Fails | Lc -51.9 | Large or bold text, headings |
| Black text on #AAA5BC | 8.81:1 | AAA | Lc 57.0 | Large or bold text, headings |
| #AAA5BC text on white | 2.38:1 | Fails | Lc 47.0 | Large or bold text, headings |
| #AAA5BC text on black | 8.81:1 | AAA | Lc -55.1 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#EAE9ED
oklch(93.6% 0.005 297.7)
-
Step 200
200
#D9D8E0
oklch(88.5% 0.011 291.9)
-
Step 300
300
#C1BECD
oklch(80.9% 0.021 295.1)
-
Step 400
400 (this color)
#AAA5BC
oklch(73.4% 0.033 295.5)
-
Step 500
500
#8B85A1
oklch(63.2% 0.042 295)
-
Step 600
600
#756E8C
oklch(55.6% 0.047 295.5)
-
Step 700
700
#625C77
oklch(49.1% 0.043 294.9)
-
Step 800
800
#504B61
oklch(42.6% 0.036 295.2)
-
Step 900
900
#423F4F
oklch(37.7% 0.027 293.6)
-
Step 950
950
#27252E
oklch(27% 0.017 295.4)
#AAA5BC 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) | #A1A8BD | 0.014 |
| Deuteranopia (no green cones) | #A1A8BB | 0.015 |
| Tritanopia (no blue cones) | #A7A8AC | 0.028 |
| Achromatopsia (no color) | #A8A8A8 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAA5BC
#AAA5BC
oklch(73.4% 0.033 295.5)
- #A7AC94
#A7AC94
oklch(73.4% 0.034 116.8)
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 #AAA5BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.031
- Dark Gray #A9A9A9 ΔE 0.033
- French Gray #ADB5BD ΔE 0.044
- Cool Grey #95A3A6 ΔE 0.045
- Bluey Grey #89A0B0 ΔE 0.052
- Pewter #96A8A1 ΔE 0.053
- Bluegrey #85A3B2 ΔE 0.054
- Cool Gray #8D99AE ΔE 0.057
Use #AAA5BC 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.