#917AEF
Closest named color: Periwinkle (#8E82FE). oklch(65.4% 0.169 290), rgb(145, 122, 239).
Aa
Black text reads best on this color (6.23:1).
About this color
#917AEF is a medium-light, vivid purple. In OKLCH its lightness is 65%, its chroma 0.169 and its hue 290°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.027 away. Black text reads best on it, at 6.23:1.
| Hue family | Purples |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.169) |
| Temperature | cool |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.23:1 |
| White text | 3.36:1 |
Values
| HEX | #917AEF |
| RGB | rgb(145, 122, 239) |
| HSL | hsl(252, 79%, 71%) |
| OKLCH | oklch(65.4% 0.169 290) |
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 #917AEF | 3.36:1 | AA large text | Lc -66.4 | Content text, not long reading |
| Black text on #917AEF | 6.23:1 | AA | Lc 43.1 | Non-text elements, placeholder text |
| #917AEF text on white | 3.36:1 | AA large text | Lc 60.9 | Content text, not long reading |
| #917AEF text on black | 6.23:1 | AA | Lc -40.8 | 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
#E9E8F9
oklch(93.7% 0.023 288.7)
-
Step 200
200
#D8D5F6
oklch(88.6% 0.045 289.6)
-
Step 300
300
#BFB8F3
oklch(80.9% 0.083 289.8)
-
Step 400
400
#A091ED
oklch(70.7% 0.133 290.1)
-
Step 500
500 (this color)
#917AEF
oklch(65.4% 0.169 290)
-
Step 600
600
#7558D5
oklch(55.5% 0.184 289.8)
-
Step 700
700
#6347B9
oklch(49.1% 0.172 289.9)
-
Step 800
800
#513B95
oklch(42.7% 0.141 290.4)
-
Step 900
900
#423477
oklch(37.7% 0.11 289.7)
-
Step 950
950
#271F46
oklch(27.1% 0.07 290.3)
#917AEF 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) | #4B8EF3 | 0.091 |
| Deuteranopia (no green cones) | #4D89EC | 0.088 |
| Tritanopia (no blue cones) | #7892A9 | 0.141 |
| Achromatopsia (no color) | #8C8C8C | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #917AEF
#917AEF
oklch(65.4% 0.169 290)
- #979700
#979700
oklch(65.5% 0.143 109.8)
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 #917AEF, closest first.
No curated palette has a color within ΔE 0.04 of #917AEF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.027
- Lavender Blue #8B88F8 ΔE 0.034
- Medium Purple #9370DB ΔE 0.035
- Perrywinkle #8F8CE7 ΔE 0.048
- Cornflower #6A79F7 ΔE 0.057
- Medium Slate Blue #7B68EE ΔE 0.057
- Light Urple #B36FF6 ΔE 0.059
- Soft Blue #6488EA ΔE 0.067
Use #917AEF 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.