#9173EA
Closest named color: Medium Purple (#9370DB). oklch(63.9% 0.173 292.4), rgb(145, 115, 234).
Aa
Black text reads best on this color (5.84:1).
About this color
#9173EA is a medium-light, vivid purple. In OKLCH its lightness is 64%, its chroma 0.173 and its hue 292°. 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 5.84:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.173) |
| Temperature | in between |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.84:1 |
| White text | 3.59:1 |
Values
| HEX | #9173EA |
| RGB | rgb(145, 115, 234) |
| HSL | hsl(255, 74%, 68%) |
| OKLCH | oklch(63.9% 0.173 292.4) |
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 #9173EA | 3.59:1 | AA large text | Lc -68.8 | Content text, not long reading |
| Black text on #9173EA | 5.84:1 | AA | Lc 40.8 | Non-text elements, placeholder text |
| #9173EA text on white | 3.59:1 | AA large text | Lc 63.3 | Content text, not long reading |
| #9173EA text on black | 5.84:1 | AA | Lc -38.4 | 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
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#D9D4F6
oklch(88.5% 0.047 292.2)
-
Step 300
300
#C2B7F3
oklch(80.9% 0.084 292.8)
-
Step 400
400
#A38FED
oklch(70.6% 0.136 292.3)
-
Step 500
500 (this color)
#9173EA
oklch(63.9% 0.173 292.4)
-
Step 600
600
#7A55D5
oklch(55.5% 0.188 292.5)
-
Step 700
700
#6745B9
oklch(49.2% 0.174 292.3)
-
Step 800
800
#543996
oklch(42.7% 0.146 292.5)
-
Step 900
900
#453277
oklch(37.6% 0.113 292.8)
-
Step 950
950
#281E46
oklch(27% 0.072 292.4)
#9173EA 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) | #4289EE | 0.102 |
| Deuteranopia (no green cones) | #4885E7 | 0.097 |
| Tritanopia (no blue cones) | #7A8BA4 | 0.140 |
| Achromatopsia (no color) | #878787 | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9173EA
#9173EA
oklch(63.9% 0.173 292.4)
- #8E9400
#8E9400
oklch(64% 0.142 112.6)
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 #9173EA, closest first.
No curated palette has a color within ΔE 0.04 of #9173EA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.023
- Periwinkle #8E82FE ΔE 0.043
- Medium Slate Blue #7B68EE ΔE 0.046
- Lavender Blue #8B88F8 ΔE 0.051
- Cornflower #6A79F7 ΔE 0.058
- Light Urple #B36FF6 ΔE 0.058
- Lighter Purple #A55AF4 ΔE 0.062
- Perrywinkle #8F8CE7 ΔE 0.062
Use #9173EA 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.