#8183F3
Closest named color: Lavender Blue (#8B88F8). oklch(66% 0.163 280.2), rgb(129, 131, 243).
Aa
Black text reads best on this color (6.47:1).
About this color
#8183F3 is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.163 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.021 away. Black text reads best on it, at 6.47:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.163) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 6.47:1 |
| White text | 3.24:1 |
Values
| HEX | #8183F3 |
| RGB | rgb(129, 131, 243) |
| HSL | hsl(239, 83%, 73%) |
| OKLCH | oklch(66% 0.163 280.2) |
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 #8183F3 | 3.24:1 | AA large text | Lc -65.0 | Content text, not long reading |
| Black text on #8183F3 | 6.47:1 | AA | Lc 44.5 | Non-text elements, placeholder text |
| #8183F3 text on white | 3.24:1 | AA large text | Lc 59.5 | Large or bold text, headings |
| #8183F3 text on black | 6.47:1 | AA | Lc -42.2 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E9FA
oklch(93.7% 0.023 277.9)
-
Step 200
200
#D3D7F7
oklch(88.6% 0.044 279.8)
-
Step 300
300
#B6BBF4
oklch(80.8% 0.081 280.5)
-
Step 400
400
#9297EF
oklch(70.9% 0.128 280.1)
-
Step 500
500 (this color)
#8183F3
oklch(66% 0.163 280.2)
-
Step 600
600
#6360D7
oklch(55.6% 0.177 280.1)
-
Step 700
700
#534EBB
oklch(49.1% 0.166 280.4)
-
Step 800
800
#434197
oklch(42.7% 0.137 279.9)
-
Step 900
900
#383878
oklch(37.7% 0.106 280)
-
Step 950
950
#212146
oklch(26.9% 0.067 280.9)
#8183F3 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) | #5493F7 | 0.060 |
| Deuteranopia (no green cones) | #4C8BF1 | 0.061 |
| Tritanopia (no blue cones) | #589BAF | 0.143 |
| Achromatopsia (no color) | #8F8F8F | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8183F3
#8183F3
oklch(66% 0.163 280.2)
- #A69300
#A69300
oklch(66% 0.137 100.1)
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 #8183F3, closest first.
No curated palette has a color within ΔE 0.04 of #8183F3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.021
- Periwinkle #8E82FE ΔE 0.025
- Perrywinkle #8F8CE7 ΔE 0.038
- Soft Blue #6488EA ΔE 0.041
- Cornflower #6A79F7 ΔE 0.043
- Cornflower Blue #6495ED ΔE 0.056
- Medium Purple #9370DB ΔE 0.057
- Periwinkle Blue #8F99FB ΔE 0.060
Use #8183F3 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.