#8183DE
Closest named color: Perrywinkle (#8F8CE7). oklch(64.8% 0.134 281), rgb(129, 131, 222).
Aa
Black text reads best on this color (6.23:1).
About this color
#8183DE is a medium-light, moderately saturated purple. In OKLCH its lightness is 65%, its chroma 0.134 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.034 away. Black text reads best on it, at 6.23:1.
| Hue family | Purples |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 6.23:1 |
| White text | 3.36:1 |
Values
| HEX | #8183DE |
| RGB | rgb(129, 131, 222) |
| HSL | hsl(239, 58%, 69%) |
| OKLCH | oklch(64.8% 0.134 281) |
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 #8183DE | 3.36:1 | AA large text | Lc -66.5 | Content text, not long reading |
| Black text on #8183DE | 6.23:1 | AA | Lc 43.0 | Non-text elements, placeholder text |
| #8183DE text on white | 3.36:1 | AA large text | Lc 61.0 | Content text, not long reading |
| #8183DE text on black | 6.23:1 | AA | Lc -40.7 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F7
oklch(93.7% 0.019 279.5)
-
Step 200
200
#D4D7F1
oklch(88.5% 0.036 280.4)
-
Step 300
300
#B8BCEB
oklch(80.8% 0.066 281)
-
Step 400
400
#9599E1
oklch(70.8% 0.105 280.9)
-
Step 500
500 (this color)
#8183DE
oklch(64.8% 0.134 281)
-
Step 600
600
#6665C6
oklch(55.6% 0.147 281)
-
Step 700
700
#5554AB
oklch(49.2% 0.135 280.7)
-
Step 800
800
#46458A
oklch(42.8% 0.112 281.2)
-
Step 900
900
#3A3A6F
oklch(37.6% 0.089 281.2)
-
Step 950
950
#222341
oklch(27.1% 0.055 280.6)
#8183DE 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) | #628FE1 | 0.045 |
| Deuteranopia (no green cones) | #5D89DC | 0.046 |
| Tritanopia (no blue cones) | #6495A6 | 0.116 |
| Achromatopsia (no color) | #8C8C8C | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8183DE
#8183DE
oklch(64.8% 0.134 281)
- #A19004
#A19004
oklch(64.8% 0.134 100.9)
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 #8183DE, closest first.
No curated palette has a color within ΔE 0.04 of #8183DE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.034
- Soft Blue #6488EA ΔE 0.039
- Lavender Blue #8B88F8 ΔE 0.042
- Medium Purple #9370DB ΔE 0.051
- Periwinkle #8E82FE ΔE 0.052
- Cornflower Blue #6495ED ΔE 0.054
- Cornflower #6A79F7 ΔE 0.059
- Dark Sky Blue #448EE4 ΔE 0.068
Use #8183DE 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.