#A18DBA
Closest named color: Heather (#A484AC). oklch(67.7% 0.069 304.9), rgb(161, 141, 186).
Aa
Black text reads best on this color (7.03:1).
About this color
#A18DBA is a medium-light, muted purple. In OKLCH its lightness is 68%, its chroma 0.069 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Heather (#A484AC), ΔE 0.027 away. Black text reads best on it, at 7.03:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | muted (0.069) |
| Temperature | in between |
| Nearest name | Heather (#A484AC) |
| Black text | 7.03:1 |
| White text | 2.98:1 |
Values
| HEX | #A18DBA |
| RGB | rgb(161, 141, 186) |
| HSL | hsl(267, 25%, 64%) |
| OKLCH | oklch(67.7% 0.069 304.9) |
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 #A18DBA | 2.98:1 | Fails | Lc -61.8 | Content text, not long reading |
| Black text on #A18DBA | 7.03:1 | AAA | Lc 47.6 | Large or bold text, headings |
| #A18DBA text on white | 2.98:1 | Fails | Lc 56.5 | Large or bold text, headings |
| #A18DBA text on black | 7.03:1 | AAA | Lc -45.3 | 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
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#ECE8F1
oklch(93.7% 0.013 306)
-
Step 200
200
#DDD5E6
oklch(88.4% 0.025 306.9)
-
Step 300
300
#C7BAD8
oklch(80.9% 0.044 305)
-
Step 400
400 (this color)
#A18DBA
oklch(67.7% 0.069 304.9)
-
Step 500
500
#967CB5
oklch(63.2% 0.088 304.9)
-
Step 600
600
#8064A0
oklch(55.5% 0.096 304.9)
-
Step 700
700
#6C5389
oklch(49% 0.089 304.6)
-
Step 800
800
#58446F
oklch(42.6% 0.073 304.9)
-
Step 900
900
#493A5A
oklch(37.8% 0.056 305.3)
-
Step 950
950
#2A2235
oklch(27% 0.036 303.4)
#A18DBA 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) | #8595BC | 0.043 |
| Deuteranopia (no green cones) | #8995B9 | 0.039 |
| Tritanopia (no blue cones) | #9D939D | 0.052 |
| Achromatopsia (no color) | #959595 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A18DBA
#A18DBA
oklch(67.7% 0.069 304.9)
- #8E9F70
#8E9F70
oklch(67.7% 0.069 124.4)
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 #A18DBA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Heather #A484AC ΔE 0.027
- Dusty Lavender #AC86A8 ΔE 0.031
- Wisteria #A87DC2 ΔE 0.047
- Cool Gray #8D99AE ΔE 0.050
- Pale Purple #B790D4 ΔE 0.052
- Bluey Grey #89A0B0 ΔE 0.066
- Purpley Grey #947E94 ΔE 0.066
- Silver Lake Blue #778DA9 ΔE 0.067
Use #A18DBA 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.