#B570AF
Closest named color: Soft Purple (#A66FB5). oklch(64.1% 0.12 330), rgb(181, 112, 175).
Aa
Black text reads best on this color (5.90:1).
About this color
#B570AF is a medium-light, moderately saturated purple. In OKLCH its lightness is 64%, its chroma 0.120 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.028 away. Black text reads best on it, at 5.90:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.90:1 |
| White text | 3.55:1 |
Values
| HEX | #B570AF |
| RGB | rgb(181, 112, 175) |
| HSL | hsl(305, 32%, 57%) |
| OKLCH | oklch(64.1% 0.12 330) |
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 #B570AF | 3.55:1 | AA large text | Lc -68.5 | Content text, not long reading |
| Black text on #B570AF | 5.90:1 | AA | Lc 41.1 | Non-text elements, placeholder text |
| #B570AF text on white | 3.55:1 | AA large text | Lc 63.0 | Content text, not long reading |
| #B570AF text on black | 5.90:1 | AA | Lc -38.7 | 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
#F9F4F8
oklch(97.2% 0.007 332.1)
-
Step 100
100
#F1E6EF
oklch(93.6% 0.017 331.6)
-
Step 200
200
#E6D2E4
oklch(88.5% 0.033 329)
-
Step 300
300
#D7B3D3
oklch(80.8% 0.06 329.8)
-
Step 400
400
#C28BBD
oklch(70.7% 0.095 329.6)
-
Step 500
500 (this color)
#B570AF
oklch(64.1% 0.12 330)
-
Step 600
600
#9D5497
oklch(55.6% 0.13 330.2)
-
Step 700
700
#864481
oklch(49.1% 0.121 330.1)
-
Step 800
800
#6D3869
oklch(42.7% 0.101 330)
-
Step 900
900
#593155
oklch(37.8% 0.079 330.7)
-
Step 950
950
#341D32
oklch(27% 0.05 330)
#B570AF 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) | #6D82B1 | 0.116 |
| Deuteranopia (no green cones) | #7F8BAD | 0.105 |
| Tritanopia (no blue cones) | #BA7588 | 0.065 |
| Achromatopsia (no color) | #888888 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B570AF
#B570AF
oklch(64.1% 0.12 330)
- #50A164
#50A164
oklch(64.2% 0.121 149.9)
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 #B570AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.028
- Wisteria #A87DC2 ΔE 0.041
- Dark Lilac #9C6DA5 ΔE 0.047
- Heather #A484AC ΔE 0.057
- Deep Lilac #966EBD ΔE 0.059
- Pale Magenta #D767AD ΔE 0.060
- Dusty Lavender #AC86A8 ΔE 0.060
- Faded Purple #916E99 ΔE 0.071
Use #B570AF 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.