#905DAE
Closest named color: Deep Lavender (#8D5EB7). oklch(56.7% 0.132 311.9), rgb(144, 93, 174).
Aa
White text reads best on this color (4.81:1).
About this color
#905DAE is a medium-dark, moderately saturated purple. In OKLCH its lightness is 57%, its chroma 0.132 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.015 away. White text reads best on it, at 4.81:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.36:1 |
| White text | 4.81:1 |
Values
| HEX | #905DAE |
| RGB | rgb(144, 93, 174) |
| HSL | hsl(278, 33%, 52%) |
| OKLCH | oklch(56.7% 0.132 311.9) |
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 #905DAE | 4.81:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #905DAE | 4.36:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #905DAE text on white | 4.81:1 | AA | Lc 73.2 | Content text, not long reading |
| #905DAE text on black | 4.36:1 | AA large text | Lc -28.5 | 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EEE7F2
oklch(93.7% 0.016 313.6)
-
Step 200
200
#E0D3E9
oklch(88.4% 0.033 311.7)
-
Step 300
300
#CDB6DD
oklch(80.8% 0.059 311.4)
-
Step 400
400
#B48FCC
oklch(70.6% 0.096 311.6)
-
Step 500
500
#A273BE
oklch(63.2% 0.12 312.1)
-
Step 600
600 (this color)
#905DAE
oklch(56.7% 0.132 311.9)
-
Step 700
700
#784992
oklch(49.1% 0.123 312.4)
-
Step 800
800
#613D77
oklch(42.7% 0.101 311.4)
-
Step 900
900
#4F3460
oklch(37.6% 0.079 311.3)
-
Step 950
950
#2F1F38
oklch(27.1% 0.05 312.7)
#905DAE 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) | #4B6FB1 | 0.107 |
| Deuteranopia (no green cones) | #5973AC | 0.097 |
| Tritanopia (no blue cones) | #8D697D | 0.091 |
| Achromatopsia (no color) | #727272 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #905DAE
#905DAE
oklch(56.7% 0.132 311.9)
- #588629
#588629
oklch(56.7% 0.133 132)
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 #905DAE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.015
- Amethyst #9B5FC0 ΔE 0.034
- Deep Lilac #966EBD ΔE 0.046
- Dark Lavender #856798 ΔE 0.051
- Dark Lilac #9C6DA5 ΔE 0.053
- Soft Purple #A66FB5 ΔE 0.061
- Faded Purple #916E99 ΔE 0.061
- Purply #983FB2 ΔE 0.065
Use #905DAE 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.