#9171EA
Closest named color: Medium Purple (#9370DB). oklch(63.6% 0.176 292.9), rgb(145, 113, 234).
Aa
Black text reads best on this color (5.75:1).
About this color
#9171EA is a medium-light, vivid purple. In OKLCH its lightness is 64%, its chroma 0.176 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 0.023 away. Black text reads best on it, at 5.75:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.176) |
| Temperature | in between |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.75:1 |
| White text | 3.64:1 |
Values
| HEX | #9171EA |
| RGB | rgb(145, 113, 234) |
| HSL | hsl(256, 74%, 68%) |
| OKLCH | oklch(63.6% 0.176 292.9) |
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 #9171EA | 3.64:1 | AA large text | Lc -69.3 | Content text, not long reading |
| Black text on #9171EA | 5.75:1 | AA | Lc 40.2 | Non-text elements, placeholder text |
| #9171EA text on white | 3.64:1 | AA large text | Lc 63.8 | Content text, not long reading |
| #9171EA text on black | 5.75:1 | AA | Lc -37.8 | 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
#DAD4F7
oklch(88.6% 0.048 293.3)
-
Step 300
300
#C2B7F4
oklch(81% 0.086 292.6)
-
Step 400
400
#A48FEE
oklch(70.7% 0.137 292.7)
-
Step 500
500 (this color)
#9171EA
oklch(63.6% 0.176 292.9)
-
Step 600
600
#7B54D6
oklch(55.6% 0.19 293)
-
Step 700
700
#6843BA
oklch(49% 0.178 293)
-
Step 800
800
#553896
oklch(42.6% 0.147 293.4)
-
Step 900
900
#453278
oklch(37.7% 0.115 292.5)
-
Step 950
950
#281E46
oklch(27% 0.072 292.4)
#9171EA 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) | #3E87EE | 0.105 |
| Deuteranopia (no green cones) | #4484E7 | 0.101 |
| Tritanopia (no blue cones) | #7A8AA3 | 0.143 |
| Achromatopsia (no color) | #868686 | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9171EA
#9171EA
oklch(63.6% 0.176 292.9)
- #8C9300
#8C9300
oklch(63.6% 0.142 113.1)
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 #9171EA, closest first.
No curated palette has a color within ΔE 0.04 of #9171EA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.023
- Medium Slate Blue #7B68EE ΔE 0.043
- Periwinkle #8E82FE ΔE 0.046
- Lavender Blue #8B88F8 ΔE 0.055
- Lighter Purple #A55AF4 ΔE 0.058
- Light Urple #B36FF6 ΔE 0.059
- Cornflower #6A79F7 ΔE 0.059
- Purpley #8756E4 ΔE 0.063
Use #9171EA 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.