#9171EC
Closest named color: Medium Purple (#9370DB). oklch(63.7% 0.178 292.6), rgb(145, 113, 236).
Aa
Black text reads best on this color (5.77:1).
About this color
#9171EC is a medium-light, vivid purple. In OKLCH its lightness is 64%, its chroma 0.178 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.026 away. Black text reads best on it, at 5.77:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.178) |
| Temperature | in between |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.77:1 |
| White text | 3.63:1 |
Values
| HEX | #9171EC |
| RGB | rgb(145, 113, 236) |
| HSL | hsl(256, 76%, 68%) |
| OKLCH | oklch(63.7% 0.178 292.6) |
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 #9171EC | 3.63:1 | AA large text | Lc -69.2 | Content text, not long reading |
| Black text on #9171EC | 5.77:1 | AA | Lc 40.4 | Non-text elements, placeholder text |
| #9171EC text on white | 3.63:1 | AA large text | Lc 63.7 | Content text, not long reading |
| #9171EC text on black | 5.77:1 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7FA
oklch(93.6% 0.026 293.1)
-
Step 200
200
#D9D4F7
oklch(88.5% 0.048 291.9)
-
Step 300
300
#C2B7F5
oklch(81% 0.087 292.5)
-
Step 400
400
#A48FEF
oklch(70.8% 0.138 292.6)
-
Step 500
500 (this color)
#9171EC
oklch(63.7% 0.178 292.6)
-
Step 600
600
#7B53D8
oklch(55.5% 0.194 292.8)
-
Step 700
700
#6843BB
oklch(49.1% 0.179 292.8)
-
Step 800
800
#543898
oklch(42.7% 0.15 292.3)
-
Step 900
900
#453279
oklch(37.8% 0.116 292.3)
-
Step 950
950
#281E47
oklch(27% 0.074 292)
#9171EC 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) | #3C88F0 | 0.107 |
| Deuteranopia (no green cones) | #4284E9 | 0.102 |
| Tritanopia (no blue cones) | #798AA4 | 0.144 |
| Achromatopsia (no color) | #868686 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9171EC
#9171EC
oklch(63.7% 0.178 292.6)
- #8D9300
#8D9300
oklch(63.7% 0.142 112.7)
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 #9171EC, closest first.
No curated palette has a color within ΔE 0.04 of #9171EC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.026
- Medium Slate Blue #7B68EE ΔE 0.043
- Periwinkle #8E82FE ΔE 0.045
- Lavender Blue #8B88F8 ΔE 0.055
- Lighter Purple #A55AF4 ΔE 0.057
- Light Urple #B36FF6 ΔE 0.058
- Cornflower #6A79F7 ΔE 0.058
- Purpley #8756E4 ΔE 0.063
Use #9171EC 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.