#B663AF
Closest named color: Soft Purple (#A66FB5). oklch(62.1% 0.144 330.3), rgb(182, 99, 175).
Aa
Black text reads best on this color (5.39:1).
About this color
#B663AF is a medium-light, vivid purple. In OKLCH its lightness is 62%, its chroma 0.144 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 0.036 away. Black text reads best on it, at 5.39:1.
| Hue family | Purples |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.39:1 |
| White text | 3.89:1 |
Values
| HEX | #B663AF |
| RGB | rgb(182, 99, 175) |
| HSL | hsl(305, 36%, 55%) |
| OKLCH | oklch(62.1% 0.144 330.3) |
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 #B663AF | 3.89:1 | AA large text | Lc -71.5 | Content text, not long reading |
| Black text on #B663AF | 5.39:1 | AA | Lc 38.0 | Non-text elements, placeholder text |
| #B663AF text on white | 3.89:1 | AA large text | Lc 66.0 | Content text, not long reading |
| #B663AF text on black | 5.39:1 | AA | Lc -35.6 | 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
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F2E5F0
oklch(93.5% 0.02 330.7)
-
Step 200
200
#E9D0E6
oklch(88.5% 0.04 329.8)
-
Step 300
300
#DCB1D6
oklch(81% 0.07 330.9)
-
Step 400
400
#C886C2
oklch(70.6% 0.113 329.9)
-
Step 500
500 (this color)
#B663AF
oklch(62.1% 0.144 330.3)
-
Step 600
600
#A44B9E
oklch(55.6% 0.157 330.1)
-
Step 700
700
#8C3B87
oklch(49% 0.146 330)
-
Step 800
800
#72326D
oklch(42.7% 0.12 330.5)
-
Step 900
900
#5D2D59
oklch(37.8% 0.094 330.4)
-
Step 950
950
#361B34
oklch(27% 0.058 329.8)
#B663AF 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) | #5F7AB2 | 0.142 |
| Deuteranopia (no green cones) | #7685AC | 0.127 |
| Tritanopia (no blue cones) | #BC6A81 | 0.078 |
| Achromatopsia (no color) | #818181 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B663AF
#B663AF
oklch(62.1% 0.144 330.3)
- #349E56
#349E56
oklch(62.1% 0.144 150.4)
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 #B663AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.036
- Dark Lilac #9C6DA5 ΔE 0.053
- Amethyst #9B5FC0 ΔE 0.059
- Deep Lilac #966EBD ΔE 0.060
- Pinky Purple #C94CBE ΔE 0.061
- Pale Magenta #D767AD ΔE 0.062
- Wisteria #A87DC2 ΔE 0.063
- Medium Orchid #BA55D3 ΔE 0.067
Use #B663AF 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.