#905FC7
Closest named color: Amethyst (#9B5FC0). oklch(58.4% 0.159 303.6), rgb(144, 95, 199).
Aa
Black text reads best on this color (4.64:1).
About this color
#905FC7 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.159 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.022 away. Black text reads best on it, at 4.64:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.64:1 |
| White text | 4.51:1 |
Values
| HEX | #905FC7 |
| RGB | rgb(144, 95, 199) |
| HSL | hsl(268, 48%, 58%) |
| OKLCH | oklch(58.4% 0.159 303.6) |
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 #905FC7 | 4.51:1 | AA | Lc -76.6 | Fine for body text |
| Black text on #905FC7 | 4.64:1 | AA | Lc 33.0 | Non-text elements, placeholder text |
| #905FC7 text on white | 4.51:1 | AA | Lc 71.1 | Content text, not long reading |
| #905FC7 text on black | 4.64:1 | AA | Lc -30.6 | 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
#EDE7F6
oklch(93.7% 0.021 304)
-
Step 200
200
#DED3EF
oklch(88.4% 0.04 303.4)
-
Step 300
300
#CAB6E7
oklch(80.9% 0.071 303.4)
-
Step 400
400
#B08EDB
oklch(70.7% 0.115 303.9)
-
Step 500
500
#9C70D1
oklch(63% 0.147 303.4)
-
Step 600
600 (this color)
#905FC7
oklch(58.4% 0.159 303.6)
-
Step 700
700
#7346A4
oklch(49.1% 0.148 303.5)
-
Step 800
800
#5E3A85
oklch(42.7% 0.123 303.8)
-
Step 900
900
#4D336A
oklch(37.8% 0.094 304.1)
-
Step 950
950
#2D1E3E
oklch(27% 0.06 304.3)
#905FC7 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) | #3C75CB | 0.119 |
| Deuteranopia (no green cones) | #4B76C4 | 0.108 |
| Tritanopia (no blue cones) | #86728A | 0.118 |
| Achromatopsia (no color) | #767676 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #905FC7
#905FC7
oklch(58.4% 0.159 303.6)
- #6B8900
#6B8900
oklch(58.5% 0.145 123.6)
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 #905FC7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.022
- Deep Lavender #8D5EB7 ΔE 0.025
- Deep Lilac #966EBD ΔE 0.045
- Medium Purple #9370DB ΔE 0.047
- Purpley #8756E4 ΔE 0.054
- Light Indigo #6D5ACF ΔE 0.063
- Slate Blue #6A5ACD ΔE 0.067
- Soft Purple #A66FB5 ΔE 0.068
Use #905FC7 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.