#905FB5
Closest named color: Deep Lavender (#8D5EB7). oklch(57.4% 0.137 309), rgb(144, 95, 181).
Aa
White text reads best on this color (4.67:1).
About this color
#905FB5 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 57%, its chroma 0.137 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.007 away. White text reads best on it, at 4.67:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.48:1 |
| White text | 4.67:1 |
Values
| HEX | #905FB5 |
| RGB | rgb(144, 95, 181) |
| HSL | hsl(274, 37%, 54%) |
| OKLCH | oklch(57.4% 0.137 309) |
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 #905FB5 | 4.67:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #905FB5 | 4.48:1 | AA large text | Lc 31.8 | Non-text elements, placeholder text |
| #905FB5 text on white | 4.67:1 | AA | Lc 72.3 | Content text, not long reading |
| #905FB5 text on black | 4.48:1 | AA large text | Lc -29.4 | 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
#EDE7F3
oklch(93.6% 0.017 308.3)
-
Step 200
200
#E0D3EB
oklch(88.5% 0.035 309.7)
-
Step 300
300
#CCB6DF
oklch(80.8% 0.062 309.2)
-
Step 400
400
#B390CF
oklch(70.8% 0.097 309.4)
-
Step 500
500
#A073C3
oklch(63.2% 0.126 309.1)
-
Step 600
600 (this color)
#905FB5
oklch(57.4% 0.137 309)
-
Step 700
700
#764997
oklch(49.1% 0.128 309.1)
-
Step 800
800
#603D7A
oklch(42.8% 0.104 309.1)
-
Step 900
900
#4E3462
oklch(37.6% 0.082 309)
-
Step 950
950
#2E1F3A
oklch(27.1% 0.052 308.8)
#905FB5 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) | #4A72B8 | 0.107 |
| Deuteranopia (no green cones) | #5775B3 | 0.097 |
| Tritanopia (no blue cones) | #8B6D81 | 0.099 |
| Achromatopsia (no color) | #747474 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #905FB5
#905FB5
oklch(57.4% 0.137 309)
- #5F8720
#5F8720
oklch(57.3% 0.136 128.9)
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 #905FB5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.007
- Amethyst #9B5FC0 ΔE 0.026
- Deep Lilac #966EBD ΔE 0.039
- Dark Lilac #9C6DA5 ΔE 0.054
- Dark Lavender #856798 ΔE 0.057
- Soft Purple #A66FB5 ΔE 0.058
- Medium Purple #9370DB ΔE 0.065
- Faded Purple #916E99 ΔE 0.066
Use #905FB5 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.