#9178FB
Closest named color: Periwinkle (#8E82FE). oklch(65.8% 0.188 289), rgb(145, 120, 251).
Aa
Black text reads best on this color (6.28:1).
About this color
#9178FB is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.188 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.023 away. Black text reads best on it, at 6.28:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.188) |
| Temperature | cool |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.28:1 |
| White text | 3.34:1 |
Values
| HEX | #9178FB |
| RGB | rgb(145, 120, 251) |
| HSL | hsl(251, 94%, 73%) |
| OKLCH | oklch(65.8% 0.188 289) |
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 #9178FB | 3.34:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #9178FB | 6.28:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #9178FB text on white | 3.34:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #9178FB text on black | 6.28:1 | AA | Lc -41.1 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D7D4FA
oklch(88.4% 0.052 288.9)
-
Step 300
300
#BEB7F9
oklch(80.8% 0.093 289)
-
Step 400
400
#9F8FF6
oklch(70.7% 0.148 289.2)
-
Step 500
500 (this color)
#9178FB
oklch(65.8% 0.188 289)
-
Step 600
600
#7553E0
oklch(55.6% 0.204 289.1)
-
Step 700
700
#6242C3
oklch(49% 0.191 288.8)
-
Step 800
800
#50389D
oklch(42.7% 0.156 289)
-
Step 900
900
#42327D
oklch(37.8% 0.122 289)
-
Step 950
950
#261E49
oklch(27% 0.077 288.7)
#9178FB 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) | #3B8FFF | 0.103 |
| Deuteranopia (no green cones) | #3C89F8 | 0.101 |
| Tritanopia (no blue cones) | #7294AE | 0.156 |
| Achromatopsia (no color) | #8C8C8C | 0.188 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9178FB
#9178FB
oklch(65.8% 0.188 289)
- #999800
#999800
oklch(65.9% 0.143 109.3)
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 #9178FB, closest first.
No curated palette has a color within ΔE 0.04 of #9178FB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.023
- Lavender Blue #8B88F8 ΔE 0.039
- Medium Purple #9370DB ΔE 0.049
- Medium Slate Blue #7B68EE ΔE 0.055
- Cornflower #6A79F7 ΔE 0.055
- Light Urple #B36FF6 ΔE 0.057
- Perrywinkle #8F8CE7 ΔE 0.061
- Lighter Purple #A55AF4 ΔE 0.068
Use #9178FB 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.