#B591F3
Closest named color: Liliac (#C48EFD). oklch(72.8% 0.142 299.8), rgb(181, 145, 243).
Aa
Black text reads best on this color (8.30:1).
About this color
#B591F3 is a medium-light, vivid purple. In OKLCH its lightness is 73%, its chroma 0.142 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Liliac (#C48EFD), ΔE 0.029 away. Black text reads best on it, at 8.30:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Liliac (#C48EFD) |
| Black text | 8.30:1 |
| White text | 2.52:1 |
Values
| HEX | #B591F3 |
| RGB | rgb(181, 145, 243) |
| HSL | hsl(262, 80%, 76%) |
| OKLCH | oklch(72.8% 0.142 299.8) |
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 #B591F3 | 2.52:1 | Fails | Lc -54.5 | Large or bold text, headings |
| Black text on #B591F3 | 8.30:1 | AAA | Lc 54.6 | Large or bold text, headings |
| #B591F3 text on white | 2.52:1 | Fails | Lc 49.4 | Large or bold text, headings |
| #B591F3 text on black | 8.30:1 | AAA | Lc -52.5 | 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
#ECE6F9
oklch(93.5% 0.026 300.3)
-
Step 200
200
#DED2F6
oklch(88.5% 0.051 300.6)
-
Step 300
300
#C9B4F2
oklch(80.9% 0.089 299.9)
-
Step 400
400 (this color)
#B591F3
oklch(72.8% 0.142 299.8)
-
Step 500
500
#9C6AE5
oklch(63.2% 0.181 300)
-
Step 600
600
#874DD3
oklch(55.5% 0.198 299.9)
-
Step 700
700
#733DB7
oklch(49.1% 0.184 300)
-
Step 800
800
#5D3394
oklch(42.6% 0.153 299.8)
-
Step 900
900
#4C2E76
oklch(37.6% 0.119 299.9)
-
Step 950
950
#2C1C45
oklch(26.9% 0.075 299.4)
#B591F3 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) | #77A3F7 | 0.089 |
| Deuteranopia (no green cones) | #7EA2F0 | 0.083 |
| Tritanopia (no blue cones) | #A9A2B6 | 0.113 |
| Achromatopsia (no color) | #A3A3A3 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B591F3
#B591F3
oklch(72.8% 0.142 299.8)
- #9CB440
#9CB440
oklch(72.9% 0.143 120.1)
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 #B591F3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Liliac #C48EFD ΔE 0.029
- Baby Purple #CA9BF7 ΔE 0.043
- Pale Purple #B790D4 ΔE 0.046
- Pastel Purple #CAA0FF ΔE 0.052
- Periwinkle Blue #8F99FB ΔE 0.056
- Lilac #CEA2FD ΔE 0.060
- Light Purple #BF77F6 ΔE 0.062
- Perrywinkle #8F8CE7 ΔE 0.062
Use #B591F3 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.