#B591F7
Closest named color: Liliac (#C48EFD). oklch(73% 0.148 299), rgb(181, 145, 247).
Aa
Black text reads best on this color (8.35:1).
About this color
#B591F7 is a medium-light, vivid purple. In OKLCH its lightness is 73%, its chroma 0.148 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Liliac (#C48EFD), ΔE 0.026 away. Black text reads best on it, at 8.35:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Liliac (#C48EFD) |
| Black text | 8.35:1 |
| White text | 2.51:1 |
Values
| HEX | #B591F7 |
| RGB | rgb(181, 145, 247) |
| HSL | hsl(261, 86%, 77%) |
| OKLCH | oklch(73% 0.148 299) |
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 #B591F7 | 2.51:1 | Fails | Lc -54.2 | Large or bold text, headings |
| Black text on #B591F7 | 8.35:1 | AAA | Lc 54.8 | Large or bold text, headings |
| #B591F7 text on white | 2.51:1 | Fails | Lc 49.2 | Large or bold text, headings |
| #B591F7 text on black | 8.35:1 | AAA | Lc -52.8 | Large or bold text, headings |
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 400.
-
Step 50
50
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#ECE6FA
oklch(93.6% 0.027 299.5)
-
Step 200
200
#DDD2F7
oklch(88.4% 0.052 298.9)
-
Step 300
300
#C8B4F4
oklch(80.9% 0.091 298.7)
-
Step 400
400 (this color)
#B591F7
oklch(73% 0.148 299)
-
Step 500
500
#9B68EA
oklch(63.1% 0.19 299)
-
Step 600
600
#874BD8
oklch(55.6% 0.206 299.1)
-
Step 700
700
#723BBB
oklch(49.1% 0.191 298.8)
-
Step 800
800
#5D3297
oklch(42.7% 0.158 299.1)
-
Step 900
900
#4C2E78
oklch(37.8% 0.122 299.2)
-
Step 950
950
#2C1C47
oklch(27.1% 0.078 298.2)
#B591F7 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) | #75A3FB | 0.091 |
| Deuteranopia (no green cones) | #7CA3F4 | 0.085 |
| Tritanopia (no blue cones) | #A8A3B8 | 0.117 |
| Achromatopsia (no color) | #A3A3A3 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B591F7
#B591F7
oklch(73% 0.148 299)
- #9EB439
#9EB439
oklch(73% 0.148 119)
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 #B591F7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Liliac #C48EFD ΔE 0.026
- Baby Purple #CA9BF7 ΔE 0.043
- Pastel Purple #CAA0FF ΔE 0.051
- Pale Purple #B790D4 ΔE 0.051
- Periwinkle Blue #8F99FB ΔE 0.055
- Lilac #CEA2FD ΔE 0.059
- Light Purple #BF77F6 ΔE 0.060
- Perrywinkle #8F8CE7 ΔE 0.063
Use #B591F7 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.