#B101D3
Closest named color: Vibrant Purple (#AD03DE). oklch(55.7% 0.268 319), rgb(177, 1, 211).
Aa
White text reads best on this color (5.50:1).
About this color
#B101D3 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.268 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Vibrant Purple (#AD03DE), ΔE 0.020 away. White text reads best on it, at 5.50:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.268) |
| Temperature | in between |
| Nearest name | Vibrant Purple (#AD03DE) |
| Black text | 3.81:1 |
| White text | 5.50:1 |
Values
| HEX | #B101D3 |
| RGB | rgb(177, 1, 211) |
| HSL | hsl(290, 99%, 42%) |
| OKLCH | oklch(55.7% 0.268 319) |
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 #B101D3 | 5.50:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #B101D3 | 3.81:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #B101D3 text on white | 5.50:1 | AA | Lc 75.0 | Content text, not long reading |
| #B101D3 text on black | 3.81:1 | AA large text | Lc -26.7 | Dividers and decoration only |
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 600.
-
Step 50
50
#FAF2FD
oklch(97% 0.017 316.9)
-
Step 100
100
#F4E3F9
oklch(93.6% 0.034 318.5)
-
Step 200
200
#EDCCF6
oklch(88.6% 0.067 318.9)
-
Step 300
300
#E2A7F2
oklch(80.8% 0.121 318.9)
-
Step 400
400
#D273EB
oklch(70.7% 0.192 319)
-
Step 500
500
#C542E5
oklch(63% 0.247 318.9)
-
Step 600
600 (this color)
#B101D3
oklch(55.7% 0.268 319)
-
Step 700
700
#9500B2
oklch(49% 0.236 319)
-
Step 800
800
#7B0094
oklch(42.7% 0.206 318.8)
-
Step 900
900
#631576
oklch(37.7% 0.16 318.6)
-
Step 950
950
#3A0F45
oklch(26.9% 0.102 318.7)
#B101D3 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) | #005FD8 | 0.245 |
| Deuteranopia (no green cones) | #1E6DCF | 0.242 |
| Tritanopia (no blue cones) | #B0467C | 0.163 |
| Achromatopsia (no color) | #696969 | 0.271 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B101D3
#B101D3
oklch(55.7% 0.268 319)
- #308A00
#308A00
oklch(55.7% 0.176 139)
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 #B101D3, closest first.
No curated palette has a color within ΔE 0.04 of #B101D3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vibrant Purple #AD03DE ΔE 0.020
- Dark Orchid #9932CC ΔE 0.054
- Dark Violet #9400D3 ΔE 0.060
- Bright Violet #AD0AFD ΔE 0.066
- Bright Purple #BE03FD ΔE 0.067
- Neon Purple #BC13FE ΔE 0.068
- Hot Purple #CB00F5 ΔE 0.070
- Electric Purple #AA23FF ΔE 0.073
Use #B101D3 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.