#B181F0
Closest named color: Light Purple (#BF77F6). oklch(69.6% 0.163 302.3), rgb(177, 129, 240).
Aa
Black text reads best on this color (7.26:1).
About this color
#B181F0 is a medium-light, vivid purple. In OKLCH its lightness is 70%, its chroma 0.163 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Purple (#BF77F6), ΔE 0.032 away. Black text reads best on it, at 7.26:1.
| Hue family | Purples |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Light Purple (#BF77F6) |
| Black text | 7.26:1 |
| White text | 2.88:1 |
Values
| HEX | #B181F0 |
| RGB | rgb(177, 129, 240) |
| HSL | hsl(266, 79%, 72%) |
| OKLCH | oklch(69.6% 0.163 302.3) |
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 #B181F0 | 2.88:1 | Fails | Lc -60.3 | Content text, not long reading |
| Black text on #B181F0 | 7.26:1 | AAA | Lc 49.1 | Large or bold text, headings |
| #B181F0 text on white | 2.88:1 | Fails | Lc 55.0 | Large or bold text, headings |
| #B181F0 text on black | 7.26:1 | AAA | Lc -46.8 | 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
#F7F3FD
oklch(97% 0.014 304.1)
-
Step 100
100
#EDE6FB
oklch(93.7% 0.029 301)
-
Step 200
200
#E0D1F9
oklch(88.5% 0.057 302.3)
-
Step 300
300
#CDB1F8
oklch(80.9% 0.102 302.2)
-
Step 400
400 (this color)
#B181F0
oklch(69.6% 0.163 302.3)
-
Step 500
500
#A360EF
oklch(63% 0.208 302.4)
-
Step 600
600
#8F40DE
oklch(55.6% 0.227 302.3)
-
Step 700
700
#7A30C1
oklch(49.2% 0.211 302.3)
-
Step 800
800
#632A9C
oklch(42.8% 0.175 302.3)
-
Step 900
900
#50287C
oklch(37.6% 0.137 302.1)
-
Step 950
950
#2F1948
oklch(27% 0.085 302.7)
#B181F0 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) | #6197F4 | 0.113 |
| Deuteranopia (no green cones) | #6D98ED | 0.104 |
| Tritanopia (no blue cones) | #A695AD | 0.125 |
| Achromatopsia (no color) | #989898 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B181F0
#B181F0
oklch(69.6% 0.163 302.3)
- #8CAC18
#8CAC18
oklch(69.6% 0.163 122.3)
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 #B181F0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Purple #BF77F6 ΔE 0.032
- Light Urple #B36FF6 ΔE 0.043
- Liliac #C48EFD ΔE 0.047
- Easter Purple #C071FE ΔE 0.048
- Periwinkle #8E82FE ΔE 0.057
- Perrywinkle #8F8CE7 ΔE 0.058
- Lavender Blue #8B88F8 ΔE 0.058
- Pale Purple #B790D4 ΔE 0.063
Use #B181F0 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.