#917DF3
Closest named color: Periwinkle (#8E82FE). oklch(66.2% 0.17 288.7), rgb(145, 125, 243).
Aa
Black text reads best on this color (6.43:1).
About this color
#917DF3 is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.170 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.019 away. Black text reads best on it, at 6.43:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.170) |
| Temperature | cool |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.43:1 |
| White text | 3.26:1 |
Values
| HEX | #917DF3 |
| RGB | rgb(145, 125, 243) |
| HSL | hsl(250, 83%, 72%) |
| OKLCH | oklch(66.2% 0.17 288.7) |
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 #917DF3 | 3.26:1 | AA large text | Lc -65.2 | Content text, not long reading |
| Black text on #917DF3 | 6.43:1 | AA | Lc 44.3 | Non-text elements, placeholder text |
| #917DF3 text on white | 3.26:1 | AA large text | Lc 59.8 | Large or bold text, headings |
| #917DF3 text on black | 6.43:1 | AA | Lc -42.0 | 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
#E9E8FA
oklch(93.7% 0.024 288.5)
-
Step 200
200
#D7D5F7
oklch(88.5% 0.047 288.1)
-
Step 300
300
#BEB8F4
oklch(80.8% 0.084 288.9)
-
Step 400
400
#9E92EE
oklch(70.8% 0.132 288.5)
-
Step 500
500 (this color)
#917DF3
oklch(66.2% 0.17 288.7)
-
Step 600
600
#7359D7
oklch(55.7% 0.185 288.4)
-
Step 700
700
#6148BA
oklch(49.2% 0.171 288.5)
-
Step 800
800
#4F3C96
oklch(42.7% 0.141 288.7)
-
Step 900
900
#413478
oklch(37.7% 0.112 288.7)
-
Step 950
950
#261F46
oklch(27% 0.07 289.1)
#917DF3 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) | #4E91F7 | 0.087 |
| Deuteranopia (no green cones) | #4E8BF0 | 0.085 |
| Tritanopia (no blue cones) | #7695AD | 0.141 |
| Achromatopsia (no color) | #8E8E8E | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #917DF3
#917DF3
oklch(66.2% 0.17 288.7)
- #9B9900
#9B9900
oklch(66.3% 0.144 108.8)
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 #917DF3, closest first.
No curated palette has a color within ΔE 0.04 of #917DF3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.019
- Lavender Blue #8B88F8 ΔE 0.027
- Medium Purple #9370DB ΔE 0.043
- Perrywinkle #8F8CE7 ΔE 0.044
- Cornflower #6A79F7 ΔE 0.057
- Light Urple #B36FF6 ΔE 0.060
- Medium Slate Blue #7B68EE ΔE 0.063
- Soft Blue #6488EA ΔE 0.065
Use #917DF3 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.