#905CCD
Closest named color: Amethyst (#9B5FC0). oklch(58.3% 0.171 302.7), rgb(144, 92, 205).
Aa
Black text reads best on this color (4.59:1).
About this color
#905CCD is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.171 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.030 away. Black text reads best on it, at 4.59:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.59:1 |
| White text | 4.56:1 |
Values
| HEX | #905CCD |
| RGB | rgb(144, 92, 205) |
| HSL | hsl(268, 53%, 58%) |
| OKLCH | oklch(58.3% 0.171 302.7) |
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 #905CCD | 4.56:1 | AA | Lc -76.9 | Fine for body text |
| Black text on #905CCD | 4.59:1 | AA | Lc 32.7 | Non-text elements, placeholder text |
| #905CCD text on white | 4.56:1 | AA | Lc 71.4 | Content text, not long reading |
| #905CCD text on black | 4.59:1 | AA | Lc -30.3 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#ECE7F7
oklch(93.7% 0.022 300.2)
-
Step 200
200
#DED3F1
oklch(88.5% 0.042 302.2)
-
Step 300
300
#CAB5EA
oklch(80.9% 0.077 302.8)
-
Step 400
400
#B08DE0
oklch(70.7% 0.123 302.8)
-
Step 500
500
#9D6ED7
oklch(63.1% 0.158 302.8)
-
Step 600
600 (this color)
#905CCD
oklch(58.3% 0.171 302.7)
-
Step 700
700
#7343A9
oklch(49% 0.159 302.6)
-
Step 800
800
#5E3889
oklch(42.7% 0.132 302.9)
-
Step 900
900
#4D316E
oklch(37.7% 0.104 303)
-
Step 950
950
#2D1D40
oklch(26.9% 0.065 303.4)
#905CCD 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) | #3075D1 | 0.129 |
| Deuteranopia (no green cones) | #4375CA | 0.117 |
| Tritanopia (no blue cones) | #85728C | 0.128 |
| Achromatopsia (no color) | #767676 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #905CCD
#905CCD
oklch(58.3% 0.171 302.7)
- #6C8800
#6C8800
oklch(58.4% 0.143 122.9)
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 #905CCD, closest first.
No curated palette has a color within ΔE 0.04 of #905CCD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.030
- Deep Lavender #8D5EB7 ΔE 0.035
- Purpley #8756E4 ΔE 0.043
- Medium Purple #9370DB ΔE 0.049
- Deep Lilac #966EBD ΔE 0.055
- Light Indigo #6D5ACF ΔE 0.060
- Medium Slate Blue #7B68EE ΔE 0.063
- Slate Blue #6A5ACD ΔE 0.064
Use #905CCD 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.