#B25CB8
Closest named color: Amethyst (#9B5FC0). oklch(61% 0.162 324.9), rgb(178, 92, 184).
Aa
Black text reads best on this color (5.11:1).
About this color
#B25CB8 is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.162 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.043 away. Black text reads best on it, at 5.11:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 5.11:1 |
| White text | 4.10:1 |
Values
| HEX | #B25CB8 |
| RGB | rgb(178, 92, 184) |
| HSL | hsl(296, 39%, 54%) |
| OKLCH | oklch(61% 0.162 324.9) |
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 #B25CB8 | 4.10:1 | AA large text | Lc -73.3 | Content text, not long reading |
| Black text on #B25CB8 | 5.11:1 | AA | Lc 36.3 | Non-text elements, placeholder text |
| #B25CB8 text on white | 4.10:1 | AA large text | Lc 67.8 | Content text, not long reading |
| #B25CB8 text on black | 5.11:1 | AA | Lc -33.9 | 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F2E5F2
oklch(93.6% 0.022 325.8)
-
Step 200
200
#E9D0E9
oklch(88.6% 0.043 325.9)
-
Step 300
300
#DBB0DD
oklch(81% 0.078 324.8)
-
Step 400
400
#C884CC
oklch(70.7% 0.126 324.9)
-
Step 500
500 (this color)
#B25CB8
oklch(61% 0.162 324.9)
-
Step 600
600
#A446AB
oklch(55.6% 0.176 324.8)
-
Step 700
700
#8C3793
oklch(49.1% 0.163 324.6)
-
Step 800
800
#722E77
oklch(42.7% 0.136 324.9)
-
Step 900
900
#5C2A60
oklch(37.6% 0.106 324.6)
-
Step 950
950
#361938
oklch(26.9% 0.067 324.8)
#B25CB8 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) | #5176BB | 0.155 |
| Deuteranopia (no green cones) | #6B81B5 | 0.138 |
| Tritanopia (no blue cones) | #B66782 | 0.095 |
| Achromatopsia (no color) | #7D7D7D | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B25CB8
#B25CB8
oklch(61% 0.162 324.9)
- #349B3F
#349B3F
oklch(61% 0.161 145)
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 #B25CB8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.043
- Medium Orchid #BA55D3 ΔE 0.047
- Soft Purple #A66FB5 ΔE 0.047
- Pinky Purple #C94CBE ΔE 0.050
- Deep Lilac #966EBD ΔE 0.059
- Dark Lilac #9C6DA5 ΔE 0.064
- Purpley Pink #C83CB9 ΔE 0.065
- Deep Lavender #8D5EB7 ΔE 0.066
Use #B25CB8 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.