#A187BB
Closest named color: Heather (#A484AC). oklch(66.6% 0.081 307.1), rgb(161, 135, 187).
Aa
Black text reads best on this color (6.69:1).
About this color
#A187BB is a medium-light, moderately saturated purple. In OKLCH its lightness is 67%, its chroma 0.081 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Heather (#A484AC), ΔE 0.022 away. Black text reads best on it, at 6.69:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Heather (#A484AC) |
| Black text | 6.69:1 |
| White text | 3.13:1 |
Values
| HEX | #A187BB |
| RGB | rgb(161, 135, 187) |
| HSL | hsl(270, 28%, 63%) |
| OKLCH | oklch(66.6% 0.081 307.1) |
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 #A187BB | 3.13:1 | AA large text | Lc -63.8 | Content text, not long reading |
| Black text on #A187BB | 6.69:1 | AA | Lc 45.7 | Large or bold text, headings |
| #A187BB text on white | 3.13:1 | AA large text | Lc 58.4 | Large or bold text, headings |
| #A187BB text on black | 6.69:1 | AA | Lc -43.4 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F6F4F8
oklch(97% 0.006 308.4)
-
Step 100
100
#ECE8F0
oklch(93.6% 0.011 308.3)
-
Step 200
200
#DDD6E5
oklch(88.6% 0.022 306.8)
-
Step 300
300
#C7BAD5
oklch(80.8% 0.04 307.1)
-
Step 400
400
#AB97C0
oklch(70.8% 0.063 306.9)
-
Step 500
500 (this color)
#A187BB
oklch(66.6% 0.081 307.1)
-
Step 600
600
#81659B
oklch(55.5% 0.087 307.5)
-
Step 700
700
#6D5485
oklch(49.1% 0.082 307)
-
Step 800
800
#59456C
oklch(42.8% 0.067 307.3)
-
Step 900
900
#493A58
oklch(37.7% 0.053 306.9)
-
Step 950
950
#2B2233
oklch(27% 0.033 308.4)
#A187BB 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) | #7E90BD | 0.053 |
| Deuteranopia (no green cones) | #8392B9 | 0.051 |
| Tritanopia (no blue cones) | #9E8E99 | 0.061 |
| Achromatopsia (no color) | #919191 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A187BB
#A187BB
oklch(66.6% 0.081 307.1)
- #869D67
#869D67
oklch(66.4% 0.08 127.2)
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 #A187BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Heather #A484AC ΔE 0.022
- Wisteria #A87DC2 ΔE 0.032
- Dusty Lavender #AC86A8 ΔE 0.032
- Pale Purple #B790D4 ΔE 0.054
- Soft Purple #A66FB5 ΔE 0.060
- Purpley Grey #947E94 ΔE 0.063
- Cool Gray #8D99AE ΔE 0.063
- Perrywinkle #8F8CE7 ΔE 0.068
Use #A187BB 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.