#B45AA4
Closest named color: Soft Purple (#A66FB5). oklch(60.1% 0.148 334.4), rgb(180, 90, 164).
Aa
Black text reads best on this color (4.93:1).
About this color
#B45AA4 is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.148 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.052 away. Black text reads best on it, at 4.93:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 4.93:1 |
| White text | 4.25:1 |
Values
| HEX | #B45AA4 |
| RGB | rgb(180, 90, 164) |
| HSL | hsl(311, 38%, 53%) |
| OKLCH | oklch(60.1% 0.148 334.4) |
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 #B45AA4 | 4.25:1 | AA large text | Lc -74.5 | Content text, not long reading |
| Black text on #B45AA4 | 4.93:1 | AA | Lc 35.1 | Non-text elements, placeholder text |
| #B45AA4 text on white | 4.25:1 | AA large text | Lc 69.0 | Content text, not long reading |
| #B45AA4 text on black | 4.93:1 | AA | Lc -32.7 | 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
#EBD0E4
oklch(88.6% 0.04 335)
-
Step 300
300
#DFB0D4
oklch(81% 0.072 334.6)
-
Step 400
400
#CD84BE
oklch(70.7% 0.117 334.5)
-
Step 500
500 (this color)
#B45AA4
oklch(60.1% 0.148 334.4)
-
Step 600
600
#A94899
oklch(55.6% 0.161 334.3)
-
Step 700
700
#913883
oklch(49.1% 0.151 334.2)
-
Step 800
800
#762F6A
oklch(42.7% 0.125 334.6)
-
Step 900
900
#5F2B56
oklch(37.7% 0.096 334.3)
-
Step 950
950
#381A32
oklch(27% 0.06 335)
#B45AA4 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) | #5A72A6 | 0.150 |
| Deuteranopia (no green cones) | #7380A1 | 0.136 |
| Tritanopia (no blue cones) | #BB5F77 | 0.075 |
| Achromatopsia (no color) | #7B7B7B | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B45AA4
#B45AA4
oklch(60.1% 0.148 334.4)
- #099956
#099956
oklch(60% 0.148 154.4)
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 #B45AA4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.052
- Dark Lilac #9C6DA5 ΔE 0.057
- Pinky Purple #C94CBE ΔE 0.062
- Amethyst #9B5FC0 ΔE 0.062
- Light Plum #9D5783 ΔE 0.066
- Deep Lilac #966EBD ΔE 0.071
- Purpley Pink #C83CB9 ΔE 0.073
- Pale Magenta #D767AD ΔE 0.074
Use #B45AA4 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.