#AAA5CB
Closest named color: Cool Steel (#97A7B3). oklch(73.9% 0.055 291), rgb(170, 165, 203).
Aa
Black text reads best on this color (8.95:1).
About this color
#AAA5CB is a medium-light, muted purple. In OKLCH its lightness is 74%, its chroma 0.055 and its hue 291°. 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 8.95:1.
| Hue family | Purples |
| Lightness | medium-light (74%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.95:1 |
| White text | 2.34:1 |
Values
| HEX | #AAA5CB |
| RGB | rgb(170, 165, 203) |
| HSL | hsl(248, 27%, 72%) |
| OKLCH | oklch(73.9% 0.055 291) |
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 #AAA5CB | 2.34:1 | Fails | Lc -51.2 | Large or bold text, headings |
| Black text on #AAA5CB | 8.95:1 | AAA | Lc 57.7 | Large or bold text, headings |
| #AAA5CB text on white | 2.34:1 | Fails | Lc 46.3 | Large or bold text, headings |
| #AAA5CB text on black | 8.95:1 | AAA | Lc -55.8 | 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
#C0BDD6
oklch(80.9% 0.035 291.1)
-
Step 400
400 (this color)
#AAA5CB
oklch(73.9% 0.055 291)
-
Step 500
500
#8982B1
oklch(63% 0.07 291.1)
-
Step 600
600
#736B9D
oklch(55.5% 0.077 291)
-
Step 700
700
#615986
oklch(49% 0.071 291.7)
-
Step 800
800
#4F496D
oklch(42.7% 0.059 291.3)
-
Step 900
900
#413D58
oklch(37.6% 0.046 290.8)
-
Step 950
950
#262434
oklch(27% 0.03 290)
#AAA5CB 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) | #9DAACD | 0.021 |
| Deuteranopia (no green cones) | #9DA8CA | 0.019 |
| Tritanopia (no blue cones) | #A4ABB2 | 0.046 |
| Achromatopsia (no color) | #A9A9A9 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAA5CB
#AAA5CB
oklch(73.9% 0.055 291)
- #ABAE87
#ABAE87
oklch(73.8% 0.054 111.3)
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 #AAA5CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.047
- French Gray #ADB5BD ΔE 0.054
- Dark Gray #A9A9A9 ΔE 0.055
- Light Grey Blue #9DBCD4 ΔE 0.060
- Pale Purple #B790D4 ΔE 0.062
- Bluey Grey #89A0B0 ΔE 0.063
- Cool Grey #95A3A6 ΔE 0.064
- Bluegrey #85A3B2 ΔE 0.065
Use #AAA5CB 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.