#905CD9
Closest named color: Purpley (#8756E4). oklch(59.1% 0.185 299.9), rgb(144, 92, 217).
Aa
Black text reads best on this color (4.71:1).
About this color
#905CD9 is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.185 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley (#8756E4), ΔE 0.028 away. Black text reads best on it, at 4.71:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.185) |
| Temperature | in between |
| Nearest name | Purpley (#8756E4) |
| Black text | 4.71:1 |
| White text | 4.45:1 |
Values
| HEX | #905CD9 |
| RGB | rgb(144, 92, 217) |
| HSL | hsl(265, 62%, 61%) |
| OKLCH | oklch(59.1% 0.185 299.9) |
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 #905CD9 | 4.45:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #905CD9 | 4.71:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #905CD9 text on white | 4.45:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #905CD9 text on black | 4.71:1 | AA | Lc -31.2 | 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 600.
-
Step 50
50
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#ECE7F8
oklch(93.7% 0.023 299.4)
-
Step 200
200
#DDD3F4
oklch(88.5% 0.046 299.3)
-
Step 300
300
#C8B5EF
oklch(80.9% 0.083 299.6)
-
Step 400
400
#AE8CE7
oklch(70.7% 0.134 300.2)
-
Step 500
500
#9A6DE0
oklch(63.2% 0.17 299.6)
-
Step 600
600 (this color)
#905CD9
oklch(59.1% 0.185 299.9)
-
Step 700
700
#7241B2
oklch(49.2% 0.172 300.1)
-
Step 800
800
#5C3690
oklch(42.6% 0.143 299.8)
-
Step 900
900
#4B3073
oklch(37.6% 0.112 299.6)
-
Step 950
950
#2C1D43
oklch(27% 0.07 300)
#905CD9 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) | #1E77DD | 0.137 |
| Deuteranopia (no green cones) | #3677D6 | 0.126 |
| Tritanopia (no blue cones) | #817692 | 0.141 |
| Achromatopsia (no color) | #777777 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #905CD9
#905CD9
oklch(59.1% 0.185 299.9)
- #738900
#738900
oklch(59.1% 0.141 120.3)
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 #905CD9, closest first.
No curated palette has a color within ΔE 0.04 of #905CD9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley #8756E4 ΔE 0.028
- Amethyst #9B5FC0 ΔE 0.045
- Medium Purple #9370DB ΔE 0.046
- Medium Slate Blue #7B68EE ΔE 0.050
- Deep Lavender #8D5EB7 ΔE 0.053
- Lighter Purple #A55AF4 ΔE 0.054
- Light Indigo #6D5ACF ΔE 0.061
- Slate Blue #6A5ACD ΔE 0.066
Use #905CD9 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.