#A187FE
Closest named color: Periwinkle (#8E82FE). oklch(69.9% 0.17 291.4), rgb(161, 135, 254).
Aa
Black text reads best on this color (7.41:1).
About this color
#A187FE is a medium-light, vivid purple. In OKLCH its lightness is 70%, its chroma 0.170 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.032 away. Black text reads best on it, at 7.41:1.
| Hue family | Purples |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 7.41:1 |
| White text | 2.83:1 |
Values
| HEX | #A187FE |
| RGB | rgb(161, 135, 254) |
| HSL | hsl(253, 98%, 76%) |
| OKLCH | oklch(69.9% 0.17 291.4) |
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 #A187FE | 2.83:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #A187FE | 7.41:1 | AAA | Lc 49.9 | Large or bold text, headings |
| #A187FE text on white | 2.83:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #A187FE text on black | 7.41:1 | AAA | Lc -47.6 | 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
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E9E7FD
oklch(93.6% 0.03 290)
-
Step 200
200
#D9D3FE
oklch(88.5% 0.059 291.5)
-
Step 300
300
#C1B5FF
oklch(81% 0.104 291.3)
-
Step 400
400 (this color)
#A187FE
oklch(69.9% 0.17 291.4)
-
Step 500
500
#9066FF
oklch(63.1% 0.217 291.6)
-
Step 600
600
#7C46EF
oklch(55.7% 0.237 291.4)
-
Step 700
700
#6935D0
oklch(49.1% 0.22 291.4)
-
Step 800
800
#552EA8
oklch(42.7% 0.182 291.3)
-
Step 900
900
#462C85
oklch(37.8% 0.141 291.6)
-
Step 950
950
#281B4E
oklch(27% 0.09 290.9)
#A187FE 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) | #5C9BFF | 0.092 |
| Deuteranopia (no green cones) | #5F97FB | 0.088 |
| Tritanopia (no blue cones) | #899EB6 | 0.140 |
| Achromatopsia (no color) | #999999 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A187FE
#A187FE
oklch(69.9% 0.17 291.4)
- #A2A600
#A2A600
oklch(69.8% 0.154 111.5)
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 #A187FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.032
- Lavender Blue #8B88F8 ΔE 0.033
- Perrywinkle #8F8CE7 ΔE 0.046
- Periwinkle Blue #8F99FB ΔE 0.049
- Light Purple #BF77F6 ΔE 0.057
- Light Urple #B36FF6 ΔE 0.058
- Liliac #C48EFD ΔE 0.059
- Easter Purple #C071FE ΔE 0.066
Use #A187FE 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.