#905AA3
Closest named color: Deep Lavender (#8D5EB7). oklch(55.6% 0.124 316.9), rgb(144, 90, 163).
Aa
White text reads best on this color (5.02:1).
About this color
#905AA3 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 56%, its chroma 0.124 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.031 away. White text reads best on it, at 5.02:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.17:1 |
| White text | 5.02:1 |
Values
| HEX | #905AA3 |
| RGB | rgb(144, 90, 163) |
| HSL | hsl(284, 29%, 50%) |
| OKLCH | oklch(55.6% 0.124 316.9) |
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 #905AA3 | 5.02:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #905AA3 | 4.17:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #905AA3 text on white | 5.02:1 | AA | Lc 74.5 | Content text, not long reading |
| #905AA3 text on black | 4.17:1 | AA large text | Lc -27.2 | 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EEE7F1
oklch(93.6% 0.015 316)
-
Step 200
200
#E2D3E7
oklch(88.5% 0.031 317.7)
-
Step 300
300
#CFB6D9
oklch(80.9% 0.056 316.3)
-
Step 400
400
#B78FC6
oklch(70.6% 0.09 316.6)
-
Step 500
500
#A573B7
oklch(63.1% 0.113 316.8)
-
Step 600
600 (this color)
#905AA3
oklch(55.6% 0.124 316.9)
-
Step 700
700
#7A4A8C
oklch(49.1% 0.115 316.3)
-
Step 800
800
#643D71
oklch(42.8% 0.095 317.3)
-
Step 900
900
#51345C
oklch(37.6% 0.075 316.3)
-
Step 950
950
#301F36
oklch(27.1% 0.047 317)
#905AA3 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) | #4D6CA6 | 0.107 |
| Deuteranopia (no green cones) | #5C71A1 | 0.097 |
| Tritanopia (no blue cones) | #906477 | 0.081 |
| Achromatopsia (no color) | #6F6F6F | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #905AA3
#905AA3
oklch(55.6% 0.124 316.9)
- #4E8335
#4E8335
oklch(55.5% 0.124 136.8)
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 #905AA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.031
- Dark Lavender #856798 ΔE 0.044
- Amethyst #9B5FC0 ΔE 0.049
- Muted Purple #805B87 ΔE 0.053
- Dark Lilac #9C6DA5 ΔE 0.054
- Light Plum #9D5783 ΔE 0.055
- Dusty Purple #825F87 ΔE 0.055
- Faded Purple #916E99 ΔE 0.058
Use #905AA3 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.