#B646FC
Closest named color: Lighter Purple (#A55AF4). oklch(63% 0.258 308.8), rgb(182, 70, 252).
Aa
Black text reads best on this color (5.27:1).
About this color
#B646FC is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.258 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lighter Purple (#A55AF4), ΔE 0.044 away. Black text reads best on it, at 5.27:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.258) |
| Temperature | in between |
| Nearest name | Lighter Purple (#A55AF4) |
| Black text | 5.27:1 |
| White text | 3.98:1 |
Values
| HEX | #B646FC |
| RGB | rgb(182, 70, 252) |
| HSL | hsl(277, 97%, 63%) |
| OKLCH | oklch(63% 0.258 308.8) |
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 #B646FC | 3.98:1 | AA large text | Lc -71.7 | Content text, not long reading |
| Black text on #B646FC | 5.27:1 | AA | Lc 37.9 | Non-text elements, placeholder text |
| #B646FC text on white | 3.98:1 | AA large text | Lc 66.1 | Content text, not long reading |
| #B646FC text on black | 5.27:1 | AA | Lc -35.5 | 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
#F9F3FE
oklch(97.2% 0.016 310.1)
-
Step 100
100
#F1E4FD
oklch(93.7% 0.036 308.9)
-
Step 200
200
#E6CDFD
oklch(88.4% 0.07 308.5)
-
Step 300
300
#D8AAFF
oklch(81% 0.126 308.6)
-
Step 400
400
#C576FE
oklch(70.7% 0.202 309)
-
Step 500
500 (this color)
#B646FC
oklch(63% 0.258 308.8)
-
Step 600
600
#A206EB
oklch(55.5% 0.28 308.7)
-
Step 700
700
#8900C8
oklch(49% 0.25 308.7)
-
Step 800
800
#7102A5
oklch(42.7% 0.216 308.9)
-
Step 900
900
#5B1783
oklch(37.7% 0.168 308.7)
-
Step 950
950
#35114D
oklch(27% 0.106 308.2)
#B646FC 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) | #007BFF | 0.211 |
| Deuteranopia (no green cones) | #0981F8 | 0.214 |
| Tritanopia (no blue cones) | #AB719E | 0.178 |
| Achromatopsia (no color) | #7F7F7F | 0.260 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B646FC
#B646FC
oklch(63% 0.258 308.8)
- #6A9B00
#6A9B00
oklch(63% 0.166 128.6)
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 #B646FC, closest first.
No curated palette has a color within ΔE 0.04 of #B646FC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lighter Purple #A55AF4 ΔE 0.044
- Neon Purple #BC13FE ΔE 0.048
- Electric Purple #AA23FF ΔE 0.049
- Bright Purple #BE03FD ΔE 0.053
- Bright Lavender #C760FF ΔE 0.057
- Bright Lilac #C95EFB ΔE 0.057
- Bright Violet #AD0AFD ΔE 0.058
- Hot Purple #CB00F5 ΔE 0.063
Use #B646FC 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.