#905BAA
Closest named color: Deep Lavender (#8D5EB7). oklch(56.1% 0.13 313.8), rgb(144, 91, 170).
Aa
White text reads best on this color (4.92:1).
About this color
#905BAA is a medium-dark, moderately saturated purple. In OKLCH its lightness is 56%, its chroma 0.130 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.021 away. White text reads best on it, at 4.92:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.26:1 |
| White text | 4.92:1 |
Values
| HEX | #905BAA |
| RGB | rgb(144, 91, 170) |
| HSL | hsl(280, 32%, 51%) |
| OKLCH | oklch(56.1% 0.13 313.8) |
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 #905BAA | 4.92:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #905BAA | 4.26:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #905BAA text on white | 4.92:1 | AA | Lc 73.9 | Content text, not long reading |
| #905BAA text on black | 4.26:1 | AA large text | Lc -27.8 | 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
#EEE7F2
oklch(93.7% 0.016 313.6)
-
Step 200
200
#E1D3E9
oklch(88.5% 0.033 313.5)
-
Step 300
300
#CEB6DC
oklch(80.9% 0.059 313.1)
-
Step 400
400
#B68FCA
oklch(70.7% 0.094 313.9)
-
Step 500
500
#A372BC
oklch(63% 0.12 313.6)
-
Step 600
600 (this color)
#905BAA
oklch(56.1% 0.13 313.8)
-
Step 700
700
#794990
oklch(49.1% 0.121 313.9)
-
Step 800
800
#623C75
oklch(42.6% 0.101 313.5)
-
Step 900
900
#50345F
oklch(37.7% 0.079 313)
-
Step 950
950
#2F1F37
oklch(27% 0.048 313.9)
#905BAA 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) | #4B6DAD | 0.108 |
| Deuteranopia (no green cones) | #5972A8 | 0.099 |
| Tritanopia (no blue cones) | #8E677A | 0.090 |
| Achromatopsia (no color) | #707070 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #905BAA
#905BAA
oklch(56.1% 0.13 313.8)
- #54852D
#54852D
oklch(56.2% 0.13 133.7)
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 #905BAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.021
- Amethyst #9B5FC0 ΔE 0.039
- Dark Lavender #856798 ΔE 0.049
- Deep Lilac #966EBD ΔE 0.052
- Dark Lilac #9C6DA5 ΔE 0.055
- Faded Purple #916E99 ΔE 0.062
- Muted Purple #805B87 ΔE 0.062
- Purply #983FB2 ΔE 0.063
Use #905BAA 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.