#8175CB
Closest named color: Deep Lilac (#966EBD). oklch(61.1% 0.128 288.4), rgb(129, 117, 203).
Aa
Black text reads best on this color (5.34:1).
About this color
#8175CB is a medium-dark, moderately saturated purple. In OKLCH its lightness is 61%, its chroma 0.128 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Lilac (#966EBD), ΔE 0.040 away. Black text reads best on it, at 5.34:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Deep Lilac (#966EBD) |
| Black text | 5.34:1 |
| White text | 3.93:1 |
Values
| HEX | #8175CB |
| RGB | rgb(129, 117, 203) |
| HSL | hsl(248, 45%, 63%) |
| OKLCH | oklch(61.1% 0.128 288.4) |
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 #8175CB | 3.93:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #8175CB | 5.34:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #8175CB text on white | 3.93:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #8175CB text on black | 5.34:1 | AA | Lc -35.1 | 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
#D7D6EF
oklch(88.5% 0.034 287.5)
-
Step 300
300
#BEBBE7
oklch(80.9% 0.062 288.1)
-
Step 400
400
#9E96DC
oklch(70.7% 0.101 288.8)
-
Step 500
500 (this color)
#8175CB
oklch(61.1% 0.128 288.4)
-
Step 600
600
#7163BF
oklch(55.6% 0.139 288)
-
Step 700
700
#5F51A5
oklch(49.1% 0.13 288.3)
-
Step 800
800
#4E4385
oklch(42.7% 0.106 288.7)
-
Step 900
900
#40396B
oklch(37.7% 0.084 288.1)
-
Step 950
950
#26223F
oklch(27.2% 0.053 288.7)
#8175CB 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) | #5882CE | 0.059 |
| Deuteranopia (no green cones) | #587EC9 | 0.057 |
| Tritanopia (no blue cones) | #6E8696 | 0.109 |
| Achromatopsia (no color) | #808080 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8175CB
#8175CB
oklch(61.1% 0.128 288.4)
- #8B8810
#8B8810
oklch(61% 0.127 108)
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 #8175CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lilac #966EBD ΔE 0.040
- Medium Purple #9370DB ΔE 0.040
- Deep Lavender #8D5EB7 ΔE 0.060
- Amethyst #9B5FC0 ΔE 0.064
- Medium Slate Blue #7B68EE ΔE 0.067
- Soft Purple #A66FB5 ΔE 0.067
- Soft Blue #6488EA ΔE 0.067
- Wisteria #A87DC2 ΔE 0.070
Use #8175CB 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.