#9178D0
Closest named color: Medium Purple (#9370DB). oklch(63.3% 0.131 295.5), rgb(145, 120, 208).
Aa
Black text reads best on this color (5.80:1).
About this color
#9178D0 is a medium-light, moderately saturated purple. In OKLCH its lightness is 63%, its chroma 0.131 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.028 away. Black text reads best on it, at 5.80:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.80:1 |
| White text | 3.61:1 |
Values
| HEX | #9178D0 |
| RGB | rgb(145, 120, 208) |
| HSL | hsl(257, 48%, 64%) |
| OKLCH | oklch(63.3% 0.131 295.5) |
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 #9178D0 | 3.61:1 | AA large text | Lc -69.2 | Content text, not long reading |
| Black text on #9178D0 | 5.80:1 | AA | Lc 40.4 | Non-text elements, placeholder text |
| #9178D0 text on white | 3.61:1 | AA large text | Lc 63.7 | Content text, not long reading |
| #9178D0 text on black | 5.80:1 | AA | Lc -38.0 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#DAD5EF
oklch(88.5% 0.036 294.5)
-
Step 300
300
#C3B9E6
oklch(80.9% 0.064 295.1)
-
Step 400
400
#A693DA
oklch(70.7% 0.104 295.9)
-
Step 500
500 (this color)
#9178D0
oklch(63.3% 0.131 295.5)
-
Step 600
600
#7B5FBC
oklch(55.6% 0.141 295.3)
-
Step 700
700
#684EA2
oklch(49.2% 0.131 295.5)
-
Step 800
800
#554084
oklch(42.8% 0.11 295.6)
-
Step 900
900
#463769
oklch(37.7% 0.084 295.9)
-
Step 950
950
#29203E
oklch(27% 0.055 296.3)
#9178D0 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) | #5E87D3 | 0.074 |
| Deuteranopia (no green cones) | #6285CE | 0.070 |
| Tritanopia (no blue cones) | #83889A | 0.106 |
| Achromatopsia (no color) | #868686 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9178D0
#9178D0
oklch(63.3% 0.131 295.5)
- #879324
#879324
oklch(63.3% 0.131 115.7)
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 #9178D0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.028
- Deep Lilac #966EBD ΔE 0.034
- Wisteria #A87DC2 ΔE 0.047
- Soft Purple #A66FB5 ΔE 0.053
- Perrywinkle #8F8CE7 ΔE 0.055
- Amethyst #9B5FC0 ΔE 0.061
- Lavender Blue #8B88F8 ΔE 0.065
- Dark Lilac #9C6DA5 ΔE 0.067
Use #9178D0 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.