#8181DE
Closest named color: Perrywinkle (#8F8CE7). oklch(64.4% 0.137 281.8), rgb(129, 129, 222).
Aa
Black text reads best on this color (6.12:1).
About this color
#8181DE is a medium-light, moderately saturated purple. In OKLCH its lightness is 64%, its chroma 0.137 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.037 away. Black text reads best on it, at 6.12:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 6.12:1 |
| White text | 3.42:1 |
Values
| HEX | #8181DE |
| RGB | rgb(129, 129, 222) |
| HSL | hsl(240, 58%, 69%) |
| OKLCH | oklch(64.4% 0.137 281.8) |
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 #8181DE | 3.42:1 | AA large text | Lc -67.1 | Content text, not long reading |
| Black text on #8181DE | 6.12:1 | AA | Lc 42.4 | Non-text elements, placeholder text |
| #8181DE text on white | 3.42:1 | AA large text | Lc 61.7 | Content text, not long reading |
| #8181DE text on black | 6.12:1 | AA | Lc -40.0 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F7
oklch(93.7% 0.019 279.5)
-
Step 200
200
#D4D7F2
oklch(88.5% 0.037 280.6)
-
Step 300
300
#B9BCEC
oklch(80.9% 0.068 282)
-
Step 400
400
#9698E2
oklch(70.7% 0.108 282.1)
-
Step 500
500 (this color)
#8181DE
oklch(64.4% 0.137 281.8)
-
Step 600
600
#6764C7
oklch(55.5% 0.15 281.7)
-
Step 700
700
#5653AC
oklch(49.1% 0.138 281.6)
-
Step 800
800
#46448B
oklch(42.6% 0.115 281.6)
-
Step 900
900
#3B3A6F
oklch(37.7% 0.089 282.1)
-
Step 950
950
#222241
oklch(26.9% 0.057 281.9)
#8181DE 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) | #5F8EE2 | 0.049 |
| Deuteranopia (no green cones) | #5A87DC | 0.049 |
| Tritanopia (no blue cones) | #6494A5 | 0.119 |
| Achromatopsia (no color) | #8B8B8B | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8181DE
#8181DE
oklch(64.4% 0.137 281.8)
- #9F8F00
#9F8F00
oklch(64.4% 0.135 101.5)
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 #8181DE, closest first.
No curated palette has a color within ΔE 0.04 of #8181DE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.037
- Soft Blue #6488EA ΔE 0.040
- Lavender Blue #8B88F8 ΔE 0.043
- Medium Purple #9370DB ΔE 0.047
- Periwinkle #8E82FE ΔE 0.052
- Cornflower #6A79F7 ΔE 0.056
- Cornflower Blue #6495ED ΔE 0.058
- Deep Lilac #966EBD ΔE 0.066
Use #8181DE 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.