#915BB5
Closest named color: Deep Lavender (#8D5EB7). oklch(56.8% 0.144 310.3), rgb(145, 91, 181).
Aa
White text reads best on this color (4.80:1).
About this color
#915BB5 is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.144 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.009 away. White text reads best on it, at 4.80:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.36:1 |
| White text | 4.80:1 |
Values
| HEX | #915BB5 |
| RGB | rgb(145, 91, 181) |
| HSL | hsl(276, 38%, 53%) |
| OKLCH | oklch(56.8% 0.144 310.3) |
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 #915BB5 | 4.80:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #915BB5 | 4.36:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #915BB5 text on white | 4.80:1 | AA | Lc 73.1 | Content text, not long reading |
| #915BB5 text on black | 4.36:1 | AA large text | Lc -28.6 | Dividers and decoration only |
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 600.
-
Step 50
50
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EEE7F3
oklch(93.7% 0.018 311.6)
-
Step 200
200
#E0D3EB
oklch(88.5% 0.035 309.7)
-
Step 300
300
#CEB5E0
oklch(80.8% 0.065 311)
-
Step 400
400
#B58ED1
oklch(70.7% 0.104 310.5)
-
Step 500
500
#A271C5
oklch(63.2% 0.132 309.9)
-
Step 600
600 (this color)
#915BB5
oklch(56.8% 0.144 310.3)
-
Step 700
700
#784798
oklch(49.1% 0.133 310.3)
-
Step 800
800
#623B7B
oklch(42.8% 0.11 310.7)
-
Step 900
900
#503363
oklch(37.7% 0.086 310.7)
-
Step 950
950
#2F1E3A
oklch(27% 0.055 311.1)
#915BB5 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) | #4470B8 | 0.117 |
| Deuteranopia (no green cones) | #5473B3 | 0.105 |
| Tritanopia (no blue cones) | #8D6A80 | 0.101 |
| Achromatopsia (no color) | #727272 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #915BB5
#915BB5
oklch(56.8% 0.144 310.3)
- #598717
#598717
oklch(56.9% 0.144 130.4)
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 #915BB5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.009
- Amethyst #9B5FC0 ΔE 0.026
- Deep Lilac #966EBD ΔE 0.047
- Purply #983FB2 ΔE 0.058
- Dark Lilac #9C6DA5 ΔE 0.061
- Dark Lavender #856798 ΔE 0.063
- Soft Purple #A66FB5 ΔE 0.065
- Medium Purple #9370DB ΔE 0.070
Use #915BB5 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.