#8175ED
Closest named color: Medium Slate Blue (#7B68EE). oklch(63.1% 0.174 284.8), rgb(129, 117, 237).
Aa
Black text reads best on this color (5.70:1).
About this color
#8175ED is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.174 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.033 away. Black text reads best on it, at 5.70:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.174) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 5.70:1 |
| White text | 3.68:1 |
Values
| HEX | #8175ED |
| RGB | rgb(129, 117, 237) |
| HSL | hsl(246, 77%, 69%) |
| OKLCH | oklch(63.1% 0.174 284.8) |
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 #8175ED | 3.68:1 | AA large text | Lc -69.7 | Content text, not long reading |
| Black text on #8175ED | 5.70:1 | AA | Lc 39.9 | Non-text elements, placeholder text |
| #8175ED text on white | 3.68:1 | AA large text | Lc 64.2 | Content text, not long reading |
| #8175ED text on black | 5.70:1 | AA | Lc -37.5 | 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
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D5D5F8
oklch(88.4% 0.048 285.4)
-
Step 300
300
#BAB9F6
oklch(80.8% 0.086 285.1)
-
Step 400
400
#9893F2
oklch(70.7% 0.137 284.7)
-
Step 500
500 (this color)
#8175ED
oklch(63.1% 0.174 284.8)
-
Step 600
600
#6C5ADB
oklch(55.5% 0.189 284.8)
-
Step 700
700
#5B49BE
oklch(49.1% 0.176 284.9)
-
Step 800
800
#4A3D9A
oklch(42.8% 0.146 284.8)
-
Step 900
900
#3D357A
oklch(37.6% 0.113 284.8)
-
Step 950
950
#232048
oklch(27% 0.072 283.9)
#8175ED 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) | #3D89F1 | 0.083 |
| Deuteranopia (no green cones) | #3981EA | 0.082 |
| Tritanopia (no blue cones) | #5D8FA6 | 0.149 |
| Achromatopsia (no color) | #858585 | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8175ED
#8175ED
oklch(63.1% 0.174 284.8)
- #968D00
#968D00
oklch(63.1% 0.134 105.1)
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 #8175ED, closest first.
No curated palette has a color within ΔE 0.04 of #8175ED.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.033
- Cornflower #6A79F7 ΔE 0.034
- Medium Purple #9370DB ΔE 0.038
- Periwinkle #8E82FE ΔE 0.044
- Lavender Blue #8B88F8 ΔE 0.051
- Soft Blue #6488EA ΔE 0.057
- Perrywinkle #8F8CE7 ΔE 0.065
- Purpley #8756E4 ΔE 0.069
Use #8175ED 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.