#905CC7
Closest named color: Amethyst (#9B5FC0). oklch(57.9% 0.163 304.2), rgb(144, 92, 199).
Aa
White text reads best on this color (4.62:1).
About this color
#905CC7 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.163 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.025 away. White text reads best on it, at 4.62:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.54:1 |
| White text | 4.62:1 |
Values
| HEX | #905CC7 |
| RGB | rgb(144, 92, 199) |
| HSL | hsl(269, 49%, 57%) |
| OKLCH | oklch(57.9% 0.163 304.2) |
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 #905CC7 | 4.62:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #905CC7 | 4.54:1 | AA | Lc 32.3 | Non-text elements, placeholder text |
| #905CC7 text on white | 4.62:1 | AA | Lc 71.8 | Content text, not long reading |
| #905CC7 text on black | 4.54:1 | AA | Lc -29.9 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EDE7F6
oklch(93.7% 0.021 304)
-
Step 200
200
#DFD3F0
oklch(88.5% 0.041 304.3)
-
Step 300
300
#CBB5E8
oklch(80.9% 0.074 304.4)
-
Step 400
400
#B18DDC
oklch(70.6% 0.118 304.5)
-
Step 500
500
#9E6FD2
oklch(63.1% 0.15 304.4)
-
Step 600
600 (this color)
#905CC7
oklch(57.9% 0.163 304.2)
-
Step 700
700
#7445A5
oklch(49.1% 0.151 303.9)
-
Step 800
800
#5F3986
oklch(42.8% 0.126 304.4)
-
Step 900
900
#4D326B
oklch(37.7% 0.098 304)
-
Step 950
950
#2D1E3F
oklch(27.1% 0.062 303.5)
#905CC7 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) | #3773CB | 0.125 |
| Deuteranopia (no green cones) | #4875C4 | 0.114 |
| Tritanopia (no blue cones) | #867089 | 0.121 |
| Achromatopsia (no color) | #757575 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #905CC7
#905CC7
oklch(57.9% 0.163 304.2)
- #688700
#688700
oklch(57.8% 0.144 124.2)
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 #905CC7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.025
- Deep Lavender #8D5EB7 ΔE 0.026
- Purpley #8756E4 ΔE 0.051
- Deep Lilac #966EBD ΔE 0.051
- Medium Purple #9370DB ΔE 0.052
- Light Indigo #6D5ACF ΔE 0.061
- Purply #983FB2 ΔE 0.064
- Slate Blue #6A5ACD ΔE 0.065
Use #905CC7 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.