#B181FE
Closest named color: Light Purple (#BF77F6). oklch(70.3% 0.18 299.5), rgb(177, 129, 254).
Aa
Black text reads best on this color (7.44:1).
About this color
#B181FE is a medium-light, vivid purple. In OKLCH its lightness is 70%, its chroma 0.180 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Purple (#BF77F6), ΔE 0.031 away. Black text reads best on it, at 7.44:1.
| Hue family | Purples |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.180) |
| Temperature | in between |
| Nearest name | Light Purple (#BF77F6) |
| Black text | 7.44:1 |
| White text | 2.82:1 |
Values
| HEX | #B181FE |
| RGB | rgb(177, 129, 254) |
| HSL | hsl(263, 98%, 75%) |
| OKLCH | oklch(70.3% 0.18 299.5) |
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 #B181FE | 2.82:1 | Fails | Lc -59.2 | Large or bold text, headings |
| Black text on #B181FE | 7.44:1 | AAA | Lc 50.1 | Large or bold text, headings |
| #B181FE text on white | 2.82:1 | Fails | Lc 54.0 | Large or bold text, headings |
| #B181FE text on black | 7.44:1 | AAA | Lc -47.9 | 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
#EDE5FD
oklch(93.5% 0.033 300.9)
-
Step 200
200
#DFD1FD
oklch(88.6% 0.062 299.7)
-
Step 300
300
#CBB0FF
oklch(80.9% 0.113 299.6)
-
Step 400
400 (this color)
#B181FE
oklch(70.3% 0.18 299.5)
-
Step 500
500
#A15BFD
oklch(63.1% 0.23 299.6)
-
Step 600
600
#8D37EC
oklch(55.6% 0.25 299.5)
-
Step 700
700
#7826CE
oklch(49.1% 0.233 299.3)
-
Step 800
800
#6223A6
oklch(42.7% 0.193 299.8)
-
Step 900
900
#4F2584
oklch(37.7% 0.15 299.3)
-
Step 950
950
#2E174D
oklch(26.9% 0.095 299.5)
#B181FE 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) | #579AFF | 0.123 |
| Deuteranopia (no green cones) | #6399FB | 0.113 |
| Tritanopia (no blue cones) | #A198B4 | 0.139 |
| Achromatopsia (no color) | #9A9A9A | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B181FE
#B181FE
oklch(70.3% 0.18 299.5)
- #94AD00
#94AD00
oklch(70.3% 0.166 119.5)
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 #B181FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Purple #BF77F6 ΔE 0.031
- Light Urple #B36FF6 ΔE 0.040
- Easter Purple #C071FE ΔE 0.040
- Liliac #C48EFD ΔE 0.046
- Periwinkle #8E82FE ΔE 0.054
- Lavender Blue #8B88F8 ΔE 0.059
- Perrywinkle #8F8CE7 ΔE 0.068
- Periwinkle Blue #8F99FB ΔE 0.073
Use #B181FE 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.