#B25AA5
Closest named color: Soft Purple (#A66FB5). oklch(59.9% 0.148 333.1), rgb(178, 90, 165).
Aa
Black text reads best on this color (4.89:1).
About this color
#B25AA5 is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.148 and its hue 333°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.051 away. Black text reads best on it, at 4.89:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 4.89:1 |
| White text | 4.28:1 |
Values
| HEX | #B25AA5 |
| RGB | rgb(178, 90, 165) |
| HSL | hsl(309, 36%, 53%) |
| OKLCH | oklch(59.9% 0.148 333.1) |
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 #B25AA5 | 4.28:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #B25AA5 | 4.89:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #B25AA5 text on white | 4.28:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #B25AA5 text on black | 4.89:1 | AA | Lc -32.4 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#FAF3F8
oklch(97.1% 0.01 335.5)
-
Step 100
100
#F3E5F0
oklch(93.6% 0.021 332.9)
-
Step 200
200
#EAD0E5
oklch(88.5% 0.04 332.4)
-
Step 300
300
#DEB0D5
oklch(81% 0.072 333.1)
-
Step 400
400
#CC85BF
oklch(70.8% 0.115 333.5)
-
Step 500
500 (this color)
#B25AA5
oklch(59.9% 0.148 333.1)
-
Step 600
600
#A8489B
oklch(55.6% 0.162 333)
-
Step 700
700
#903984
oklch(49.1% 0.149 333.3)
-
Step 800
800
#75306B
oklch(42.7% 0.123 333.4)
-
Step 900
900
#5F2B57
oklch(37.7% 0.097 333.5)
-
Step 950
950
#381A33
oklch(27.1% 0.061 333.6)
#B25AA5 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) | #5872A8 | 0.149 |
| Deuteranopia (no green cones) | #717FA2 | 0.134 |
| Tritanopia (no blue cones) | #B96078 | 0.077 |
| Achromatopsia (no color) | #7A7A7A | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B25AA5
#B25AA5
oklch(59.9% 0.148 333.1)
- #169853
#169853
oklch(59.8% 0.148 153.1)
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 #B25AA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.051
- Dark Lilac #9C6DA5 ΔE 0.056
- Amethyst #9B5FC0 ΔE 0.058
- Pinky Purple #C94CBE ΔE 0.063
- Light Plum #9D5783 ΔE 0.065
- Deep Lilac #966EBD ΔE 0.068
- Deep Lavender #8D5EB7 ΔE 0.072
- Purpley Pink #C83CB9 ΔE 0.073
Use #B25AA5 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.