#905ECF
Closest named color: Amethyst (#9B5FC0). oklch(58.7% 0.17 301.8), rgb(144, 94, 207).
Aa
Black text reads best on this color (4.68:1).
About this color
#905ECF is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.170 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.031 away. Black text reads best on it, at 4.68:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.68:1 |
| White text | 4.47:1 |
Values
| HEX | #905ECF |
| RGB | rgb(144, 94, 207) |
| HSL | hsl(267, 54%, 59%) |
| OKLCH | oklch(58.7% 0.17 301.8) |
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 #905ECF | 4.47:1 | AA large text | Lc -76.3 | Fine for body text |
| Black text on #905ECF | 4.68:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #905ECF text on white | 4.47:1 | AA large text | Lc 70.8 | Content text, not long reading |
| #905ECF text on black | 4.68:1 | AA | Lc -30.9 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
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
#C9B5EA
oklch(80.8% 0.077 302)
-
Step 400
400
#AF8DE0
oklch(70.6% 0.123 302.2)
-
Step 500
500
#9B6FD7
oklch(63.1% 0.156 301.6)
-
Step 600
600 (this color)
#905ECF
oklch(58.7% 0.17 301.8)
-
Step 700
700
#7244AA
oklch(49.1% 0.158 301.6)
-
Step 800
800
#5D398A
oklch(42.8% 0.131 301.6)
-
Step 900
900
#4C326E
oklch(37.8% 0.102 301.7)
-
Step 950
950
#2C1E40
oklch(27% 0.063 301.3)
#905ECF 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) | #3276D3 | 0.126 |
| Deuteranopia (no green cones) | #4377CC | 0.116 |
| Tritanopia (no blue cones) | #84748D | 0.129 |
| Achromatopsia (no color) | #777777 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #905ECF
#905ECF
oklch(58.7% 0.17 301.8)
- #6F8900
#6F8900
oklch(58.8% 0.143 122)
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 #905ECF, closest first.
No curated palette has a color within ΔE 0.04 of #905ECF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.031
- Deep Lavender #8D5EB7 ΔE 0.037
- Purpley #8756E4 ΔE 0.042
- Medium Purple #9370DB ΔE 0.044
- Deep Lilac #966EBD ΔE 0.053
- Medium Slate Blue #7B68EE ΔE 0.059
- Light Indigo #6D5ACF ΔE 0.060
- Slate Blue #6A5ACD ΔE 0.065
Use #905ECF 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.