#917BDB
Closest named color: Medium Purple (#9370DB). oklch(64.4% 0.141 292.5), rgb(145, 123, 219).
Aa
Black text reads best on this color (6.06:1).
About this color
#917BDB is a medium-light, vivid purple. In OKLCH its lightness is 64%, its chroma 0.141 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 0.027 away. Black text reads best on it, at 6.06:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 6.06:1 |
| White text | 3.46:1 |
Values
| HEX | #917BDB |
| RGB | rgb(145, 123, 219) |
| HSL | hsl(254, 57%, 67%) |
| OKLCH | oklch(64.4% 0.141 292.5) |
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 #917BDB | 3.46:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #917BDB | 6.06:1 | AA | Lc 42.0 | Non-text elements, placeholder text |
| #917BDB text on white | 3.46:1 | AA large text | Lc 62.1 | Content text, not long reading |
| #917BDB text on black | 6.06:1 | AA | Lc -39.6 | 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
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#EAE8F6
oklch(93.7% 0.019 292.6)
-
Step 200
200
#D9D5F1
oklch(88.5% 0.038 292.2)
-
Step 300
300
#C1B9EA
oklch(80.9% 0.069 292.3)
-
Step 400
400
#A393DF
oklch(70.6% 0.11 293)
-
Step 500
500 (this color)
#917BDB
oklch(64.4% 0.141 292.5)
-
Step 600
600
#785EC4
oklch(55.7% 0.153 292.5)
-
Step 700
700
#654DA9
oklch(49.2% 0.142 292.4)
-
Step 800
800
#523F89
oklch(42.6% 0.119 292.5)
-
Step 900
900
#44366E
oklch(37.7% 0.093 292.9)
-
Step 950
950
#282040
oklch(27% 0.059 293.6)
#917BDB 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) | #5C8BDF | 0.075 |
| Deuteranopia (no green cones) | #5E88D9 | 0.072 |
| Tritanopia (no blue cones) | #7F8DA0 | 0.116 |
| Achromatopsia (no color) | #8A8A8A | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #917BDB
#917BDB
oklch(64.4% 0.141 292.5)
- #8F950A
#8F950A
oklch(64.3% 0.141 112.6)
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 #917BDB, closest first.
No curated palette has a color within ΔE 0.04 of #917BDB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.027
- Perrywinkle #8F8CE7 ΔE 0.043
- Lavender Blue #8B88F8 ΔE 0.049
- Deep Lilac #966EBD ΔE 0.050
- Periwinkle #8E82FE ΔE 0.052
- Wisteria #A87DC2 ΔE 0.054
- Soft Blue #6488EA ΔE 0.066
- Soft Purple #A66FB5 ΔE 0.066
Use #917BDB 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.