#905ABB
Closest named color: Deep Lavender (#8D5EB7). oklch(56.9% 0.152 308), rgb(144, 90, 187).
Aa
White text reads best on this color (4.81:1).
About this color
#905ABB is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.152 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.013 away. White text reads best on it, at 4.81:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.36:1 |
| White text | 4.81:1 |
Values
| HEX | #905ABB |
| RGB | rgb(144, 90, 187) |
| HSL | hsl(273, 42%, 54%) |
| OKLCH | oklch(56.9% 0.152 308) |
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 #905ABB | 4.81:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #905ABB | 4.36:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #905ABB text on white | 4.81:1 | AA | Lc 73.1 | Content text, not long reading |
| #905ABB 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
#EDE7F4
oklch(93.6% 0.018 306.7)
-
Step 200
200
#E0D3ED
oklch(88.5% 0.038 308)
-
Step 300
300
#CDB5E3
oklch(80.9% 0.069 308.4)
-
Step 400
400
#B48ED5
oklch(70.8% 0.109 308.3)
-
Step 500
500
#A170CA
oklch(63.1% 0.14 308)
-
Step 600
600 (this color)
#905ABB
oklch(56.9% 0.152 308)
-
Step 700
700
#77469D
oklch(49.1% 0.141 308.1)
-
Step 800
800
#613A80
oklch(42.8% 0.118 307.9)
-
Step 900
900
#4F3266
oklch(37.6% 0.091 308.3)
-
Step 950
950
#2E1E3C
oklch(27% 0.058 307.5)
#905ABB 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) | #3E70BE | 0.121 |
| Deuteranopia (no green cones) | #4E73B9 | 0.110 |
| Tritanopia (no blue cones) | #8A6B82 | 0.109 |
| Achromatopsia (no color) | #727272 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #905ABB
#905ABB
oklch(56.9% 0.152 308)
- #5D8600
#5D8600
oklch(56.8% 0.148 128)
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 #905ABB, closest first.
No curated palette has a color within ΔE 0.04 of #905ABB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.013
- Amethyst #9B5FC0 ΔE 0.024
- Deep Lilac #966EBD ΔE 0.050
- Purply #983FB2 ΔE 0.056
- Medium Purple #9370DB ΔE 0.066
- Purpley #8756E4 ΔE 0.067
- Light Indigo #6D5ACF ΔE 0.067
- Dark Lilac #9C6DA5 ΔE 0.069
Use #905ABB 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.