#8175CF
Closest named color: Medium Purple (#9370DB). oklch(61.3% 0.134 287.9), rgb(129, 117, 207).
Aa
Black text reads best on this color (5.37:1).
About this color
#8175CF is a medium-dark, moderately saturated purple. In OKLCH its lightness is 61%, its chroma 0.134 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.036 away. Black text reads best on it, at 5.37:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.37:1 |
| White text | 3.90:1 |
Values
| HEX | #8175CF |
| RGB | rgb(129, 117, 207) |
| HSL | hsl(248, 48%, 64%) |
| OKLCH | oklch(61.3% 0.134 287.9) |
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 #8175CF | 3.90:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #8175CF | 5.37:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #8175CF text on white | 3.90:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #8175CF text on black | 5.37:1 | AA | Lc -35.3 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F6
oklch(93.6% 0.019 289.3)
-
Step 200
200
#D7D6F0
oklch(88.5% 0.036 287.4)
-
Step 300
300
#BEBBE9
oklch(81% 0.064 287.9)
-
Step 400
400
#9D96DE
oklch(70.7% 0.104 287.9)
-
Step 500
500 (this color)
#8175CF
oklch(61.3% 0.134 287.9)
-
Step 600
600
#7162C2
oklch(55.6% 0.144 287.9)
-
Step 700
700
#5F50A8
oklch(49.1% 0.136 288.2)
-
Step 800
800
#4D4288
oklch(42.6% 0.112 287.9)
-
Step 900
900
#40396D
oklch(37.8% 0.087 287.7)
-
Step 950
950
#252140
oklch(26.9% 0.057 287.9)
#8175CF 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) | #5683D2 | 0.062 |
| Deuteranopia (no green cones) | #557FCD | 0.060 |
| Tritanopia (no blue cones) | #6C8798 | 0.113 |
| Achromatopsia (no color) | #818181 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8175CF
#8175CF
oklch(61.3% 0.134 287.9)
- #8C8900
#8C8900
oklch(61.3% 0.132 108.2)
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 #8175CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.036
- Deep Lilac #966EBD ΔE 0.043
- Medium Slate Blue #7B68EE ΔE 0.061
- Deep Lavender #8D5EB7 ΔE 0.063
- Soft Blue #6488EA ΔE 0.064
- Amethyst #9B5FC0 ΔE 0.065
- Cornflower #6A79F7 ΔE 0.066
- Perrywinkle #8F8CE7 ΔE 0.069
Use #8175CF 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.