#905DBE
Closest named color: Deep Lavender (#8D5EB7). oklch(57.6% 0.151 306.5), rgb(144, 93, 190).
Aa
White text reads best on this color (4.67:1).
About this color
#905DBE is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.151 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.012 away. White text reads best on it, at 4.67:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.49:1 |
| White text | 4.67:1 |
Values
| HEX | #905DBE |
| RGB | rgb(144, 93, 190) |
| HSL | hsl(272, 43%, 55%) |
| OKLCH | oklch(57.6% 0.151 306.5) |
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 #905DBE | 4.67:1 | AA | Lc -77.6 | Fine for body text |
| Black text on #905DBE | 4.49:1 | AA large text | Lc 31.9 | Non-text elements, placeholder text |
| #905DBE text on white | 4.67:1 | AA | Lc 72.2 | Content text, not long reading |
| #905DBE text on black | 4.49:1 | AA large text | Lc -29.5 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EDE7F5
oklch(93.7% 0.02 305.3)
-
Step 200
200
#DFD3ED
oklch(88.4% 0.037 306.4)
-
Step 300
300
#CCB6E4
oklch(81% 0.068 306.6)
-
Step 400
400
#B28ED6
oklch(70.6% 0.109 306.7)
-
Step 500
500
#9F71CB
oklch(63.2% 0.139 306.4)
-
Step 600
600 (this color)
#905DBE
oklch(57.6% 0.151 306.5)
-
Step 700
700
#75479E
oklch(49.1% 0.14 306.4)
-
Step 800
800
#5F3B80
oklch(42.7% 0.115 306.2)
-
Step 900
900
#4E3367
oklch(37.7% 0.091 306.5)
-
Step 950
950
#2E1E3C
oklch(27% 0.058 307.5)
#905DBE 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) | #4172C1 | 0.116 |
| Deuteranopia (no green cones) | #5074BC | 0.105 |
| Tritanopia (no blue cones) | #896E85 | 0.110 |
| Achromatopsia (no color) | #747474 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #905DBE
#905DBE
oklch(57.6% 0.151 306.5)
- #628800
#628800
oklch(57.7% 0.148 126.7)
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 #905DBE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.012
- Amethyst #9B5FC0 ΔE 0.021
- Deep Lilac #966EBD ΔE 0.044
- Medium Purple #9370DB ΔE 0.058
- Purply #983FB2 ΔE 0.063
- Purpley #8756E4 ΔE 0.065
- Soft Purple #A66FB5 ΔE 0.065
- Light Indigo #6D5ACF ΔE 0.067
Use #905DBE 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.