#A09ECB
Closest named color: Cool Steel (#97A7B3). oklch(71.7% 0.065 286.7), rgb(160, 158, 203).
Aa
Black text reads best on this color (8.24:1).
About this color
#A09ECB is a medium-light, muted purple. In OKLCH its lightness is 72%, its chroma 0.065 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.051 away. Black text reads best on it, at 8.24:1.
| Hue family | Purples |
| Lightness | medium-light (72%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.24:1 |
| White text | 2.54:1 |
Values
| HEX | #A09ECB |
| RGB | rgb(160, 158, 203) |
| HSL | hsl(243, 30%, 71%) |
| OKLCH | oklch(71.7% 0.065 286.7) |
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 #A09ECB | 2.54:1 | Fails | Lc -55.0 | Large or bold text, headings |
| Black text on #A09ECB | 8.24:1 | AAA | Lc 54.1 | Large or bold text, headings |
| #A09ECB text on white | 2.54:1 | Fails | Lc 49.9 | Large or bold text, headings |
| #A09ECB text on black | 8.24:1 | AAA | Lc -52.1 | 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
#E9E9F2
oklch(93.7% 0.012 286.2)
-
Step 200
200
#D7D7E8
oklch(88.4% 0.023 285.9)
-
Step 300
300
#BEBDDA
oklch(80.8% 0.041 287)
-
Step 400
400 (this color)
#A09ECB
oklch(71.7% 0.065 286.7)
-
Step 500
500
#8582BA
oklch(63.1% 0.084 286.2)
-
Step 600
600
#6F6BA6
oklch(55.6% 0.091 286.2)
-
Step 700
700
#5D598E
oklch(49.1% 0.084 286.3)
-
Step 800
800
#4C4973
oklch(42.7% 0.069 286.4)
-
Step 900
900
#3F3D5D
oklch(37.6% 0.054 286.3)
-
Step 950
950
#252437
oklch(27% 0.035 286.2)
#A09ECB 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) | #93A3CD | 0.020 |
| Deuteranopia (no green cones) | #92A1CA | 0.020 |
| Tritanopia (no blue cones) | #97A6AD | 0.058 |
| Achromatopsia (no color) | #A2A2A2 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A09ECB
#A09ECB
oklch(71.7% 0.065 286.7)
- #A8A777
#A8A777
oklch(71.7% 0.065 106.9)
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 #A09ECB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.051
- Cool Gray #8D99AE ΔE 0.052
- Pale Purple #B790D4 ΔE 0.052
- Bluey Grey #89A0B0 ΔE 0.055
- Bluegrey #85A3B2 ΔE 0.058
- Cool Grey #95A3A6 ΔE 0.064
- Greyblue #77A1B5 ΔE 0.066
- Dark Gray #A9A9A9 ΔE 0.068
Use #A09ECB 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.