#8178DF
Closest named color: Medium Purple (#9370DB). oklch(62.8% 0.151 285.1), rgb(129, 120, 223).
Aa
Black text reads best on this color (5.68:1).
About this color
#8178DF is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.151 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.032 away. Black text reads best on it, at 5.68:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.151) |
| Temperature | cool |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.68:1 |
| White text | 3.69:1 |
Values
| HEX | #8178DF |
| RGB | rgb(129, 120, 223) |
| HSL | hsl(245, 62%, 67%) |
| OKLCH | oklch(62.8% 0.151 285.1) |
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 #8178DF | 3.69:1 | AA large text | Lc -69.8 | Content text, not long reading |
| Black text on #8178DF | 5.68:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #8178DF text on white | 3.69:1 | AA large text | Lc 64.4 | Content text, not long reading |
| #8178DF text on black | 5.68:1 | AA | Lc -37.3 | 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
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D6D6F4
oklch(88.5% 0.041 285.5)
-
Step 300
300
#BBBAEF
oklch(80.8% 0.074 285.5)
-
Step 400
400
#9995E7
oklch(70.6% 0.119 285.2)
-
Step 500
500 (this color)
#8178DF
oklch(62.8% 0.151 285.1)
-
Step 600
600
#6D60CE
oklch(55.7% 0.164 285.1)
-
Step 700
700
#5B4EB2
oklch(49.1% 0.153 285.2)
-
Step 800
800
#4A4190
oklch(42.7% 0.126 284.9)
-
Step 900
900
#3D3873
oklch(37.7% 0.098 284.5)
-
Step 950
950
#242143
oklch(27% 0.062 285.5)
#8178DF 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) | #5088E3 | 0.067 |
| Deuteranopia (no green cones) | #4D82DD | 0.066 |
| Tritanopia (no blue cones) | #658DA1 | 0.128 |
| Achromatopsia (no color) | #858585 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8178DF
#8178DF
oklch(62.8% 0.151 285.1)
- #958C00
#958C00
oklch(62.8% 0.133 105.1)
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 #8178DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.032
- Cornflower #6A79F7 ΔE 0.047
- Medium Slate Blue #7B68EE ΔE 0.049
- Soft Blue #6488EA ΔE 0.051
- Lavender Blue #8B88F8 ΔE 0.054
- Periwinkle #8E82FE ΔE 0.054
- Perrywinkle #8F8CE7 ΔE 0.056
- Deep Lilac #966EBD ΔE 0.060
Use #8178DF 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.