#905FB8
Closest named color: Deep Lavender (#8D5EB7). oklch(57.5% 0.14 308), rgb(144, 95, 184).
Aa
White text reads best on this color (4.65:1).
About this color
#905FB8 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.140 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.006 away. White text reads best on it, at 4.65:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.140) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.51:1 |
| White text | 4.65:1 |
Values
| HEX | #905FB8 |
| RGB | rgb(144, 95, 184) |
| HSL | hsl(273, 39%, 55%) |
| OKLCH | oklch(57.5% 0.14 308) |
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 #905FB8 | 4.65:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #905FB8 | 4.51:1 | AA | Lc 32.0 | Non-text elements, placeholder text |
| #905FB8 text on white | 4.65:1 | AA | Lc 72.1 | Content text, not long reading |
| #905FB8 text on black | 4.51:1 | AA | Lc -29.6 | 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
#EDE7F4
oklch(93.6% 0.018 306.7)
-
Step 200
200
#DFD3EC
oklch(88.4% 0.036 307.2)
-
Step 300
300
#CCB6E1
oklch(80.9% 0.064 308.1)
-
Step 400
400
#B28FD1
oklch(70.6% 0.101 308.2)
-
Step 500
500
#9F72C5
oklch(63% 0.129 308.1)
-
Step 600
600 (this color)
#905FB8
oklch(57.5% 0.14 308)
-
Step 700
700
#754999
oklch(49.1% 0.13 307.7)
-
Step 800
800
#5F3C7C
oklch(42.6% 0.108 307.7)
-
Step 900
900
#4E3464
oklch(37.7% 0.085 307.8)
-
Step 950
950
#2E1F3A
oklch(27.1% 0.052 308.8)
#905FB8 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) | #4872BB | 0.108 |
| Deuteranopia (no green cones) | #5575B6 | 0.099 |
| Tritanopia (no blue cones) | #8A6E83 | 0.101 |
| Achromatopsia (no color) | #747474 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #905FB8
#905FB8
oklch(57.5% 0.14 308)
- #608819
#608819
oklch(57.6% 0.141 128.3)
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 #905FB8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.006
- Amethyst #9B5FC0 ΔE 0.023
- Deep Lilac #966EBD ΔE 0.039
- Dark Lilac #9C6DA5 ΔE 0.057
- Soft Purple #A66FB5 ΔE 0.059
- Dark Lavender #856798 ΔE 0.061
- Medium Purple #9370DB ΔE 0.062
- Purply #983FB2 ΔE 0.067
Use #905FB8 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.