#905589
Closest named color: Light Plum (#9D5783). oklch(53.5% 0.105 331.3), rgb(144, 85, 137).
Aa
White text reads best on this color (5.45:1).
About this color
#905589 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.105 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.028 away. White text reads best on it, at 5.45:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Light Plum (#9D5783) |
| Black text | 3.84:1 |
| White text | 5.45:1 |
Values
| HEX | #905589 |
| RGB | rgb(144, 85, 137) |
| HSL | hsl(307, 26%, 45%) |
| OKLCH | oklch(53.5% 0.105 331.3) |
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 #905589 | 5.45:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #905589 | 3.84:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #905589 text on white | 5.45:1 | AA | Lc 77.0 | Fine for body text |
| #905589 text on black | 3.84:1 | AA large text | Lc -24.7 | 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
#F8F4F7
oklch(97.1% 0.006 334)
-
Step 100
100
#F0E7EE
oklch(93.7% 0.013 333)
-
Step 200
200
#E4D3E1
oklch(88.5% 0.026 331.6)
-
Step 300
300
#D3B6CF
oklch(80.9% 0.047 330.5)
-
Step 400
400
#BD8FB6
oklch(70.6% 0.077 331.7)
-
Step 500
500
#AC73A4
oklch(63.1% 0.098 331.7)
-
Step 600
600 (this color)
#905589
oklch(53.5% 0.105 331.3)
-
Step 700
700
#804B7A
oklch(49.2% 0.097 331.1)
-
Step 800
800
#683D63
oklch(42.6% 0.082 331.2)
-
Step 900
900
#553551
oklch(37.8% 0.063 331.2)
-
Step 950
950
#321F2F
oklch(27% 0.04 332.3)
#905589 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) | #53648B | 0.103 |
| Deuteranopia (no green cones) | #636C87 | 0.092 |
| Tritanopia (no blue cones) | #955969 | 0.056 |
| Achromatopsia (no color) | #696969 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #905589
#905589
oklch(53.5% 0.105 331.3)
- #377E4D
#377E4D
oklch(53.4% 0.105 151.4)
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 #905589, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.028
- Dull Purple #84597E ΔE 0.031
- Muted Purple #805B87 ΔE 0.031
- Dusky Purple #895B7B ΔE 0.033
- Dusty Purple #825F87 ΔE 0.035
- Light Eggplant #894585 ΔE 0.042
- Dark Lavender #856798 ΔE 0.048
- Dark Mauve #874C62 ΔE 0.063
Use #905589 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.