#B181FA
Closest named color: Light Purple (#BF77F6). oklch(70.1% 0.176 300.2), rgb(177, 129, 250).
Aa
Black text reads best on this color (7.38:1).
About this color
#B181FA is a medium-light, vivid purple. In OKLCH its lightness is 70%, its chroma 0.176 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Purple (#BF77F6), ΔE 0.030 away. Black text reads best on it, at 7.38:1.
| Hue family | Purples |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.176) |
| Temperature | in between |
| Nearest name | Light Purple (#BF77F6) |
| Black text | 7.38:1 |
| White text | 2.84:1 |
Values
| HEX | #B181FA |
| RGB | rgb(177, 129, 250) |
| HSL | hsl(264, 92%, 74%) |
| OKLCH | oklch(70.1% 0.176 300.2) |
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 #B181FA | 2.84:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #B181FA | 7.38:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #B181FA text on white | 2.84:1 | Fails | Lc 54.3 | Large or bold text, headings |
| #B181FA text on black | 7.38:1 | AAA | Lc -47.6 | 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
#F7F3FE
oklch(97% 0.015 302.6)
-
Step 100
100
#EDE6FC
oklch(93.7% 0.03 300.3)
-
Step 200
200
#DFD1FC
oklch(88.6% 0.06 300)
-
Step 300
300
#CCB0FD
oklch(80.9% 0.11 300.7)
-
Step 400
400 (this color)
#B181FA
oklch(70.1% 0.176 300.2)
-
Step 500
500
#A15DF9
oklch(63.1% 0.223 300.1)
-
Step 600
600
#8E3AE8
oklch(55.7% 0.243 300.4)
-
Step 700
700
#7929CA
oklch(49.2% 0.227 300.4)
-
Step 800
800
#6225A3
oklch(42.7% 0.188 300.4)
-
Step 900
900
#502682
oklch(37.8% 0.147 300.4)
-
Step 950
950
#2E184C
oklch(27% 0.092 299.7)
#B181FA 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) | #5A99FE | 0.119 |
| Deuteranopia (no green cones) | #6698F7 | 0.110 |
| Tritanopia (no blue cones) | #A397B2 | 0.135 |
| Achromatopsia (no color) | #999999 | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B181FA
#B181FA
oklch(70.1% 0.176 300.2)
- #92AD00
#92AD00
oklch(70.2% 0.167 120.2)
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 #B181FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Purple #BF77F6 ΔE 0.030
- Light Urple #B36FF6 ΔE 0.039
- Easter Purple #C071FE ΔE 0.041
- Liliac #C48EFD ΔE 0.045
- Periwinkle #8E82FE ΔE 0.054
- Lavender Blue #8B88F8 ΔE 0.058
- Perrywinkle #8F8CE7 ΔE 0.065
- Periwinkle Blue #8F99FB ΔE 0.072
Use #B181FA 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.