#B143C0
Closest named color: Medium Orchid (#BA55D3). oklch(58.2% 0.206 322.7), rgb(177, 67, 192).
Aa
White text reads best on this color (4.73:1).
About this color
#B143C0 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.206 and its hue 323°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.045 away. White text reads best on it, at 4.73:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.206) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 4.43:1 |
| White text | 4.73:1 |
Values
| HEX | #B143C0 |
| RGB | rgb(177, 67, 192) |
| HSL | hsl(293, 50%, 51%) |
| OKLCH | oklch(58.2% 0.206 322.7) |
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 #B143C0 | 4.73:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #B143C0 | 4.43:1 | AA large text | Lc 32.0 | Non-text elements, placeholder text |
| #B143C0 text on white | 4.73:1 | AA | Lc 72.1 | Content text, not long reading |
| #B143C0 text on black | 4.43:1 | AA large text | Lc -29.6 | 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
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F3E4F5
oklch(93.6% 0.028 322.2)
-
Step 200
200
#EACEED
oklch(88.4% 0.052 323)
-
Step 300
300
#DEADE4
oklch(81% 0.093 322.7)
-
Step 400
400
#CC7FD6
oklch(70.8% 0.148 322.8)
-
Step 500
500
#BD5ACB
oklch(63.1% 0.189 322.5)
-
Step 600
600 (this color)
#B143C0
oklch(58.2% 0.206 322.7)
-
Step 700
700
#902B9E
oklch(49.1% 0.191 322.5)
-
Step 800
800
#752680
oklch(42.7% 0.158 322.6)
-
Step 900
900
#5F2567
oklch(37.7% 0.123 322.7)
-
Step 950
950
#38173C
oklch(27.1% 0.077 323.2)
#B143C0 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) | #246BC4 | 0.208 |
| Deuteranopia (no green cones) | #5477BD | 0.178 |
| Tritanopia (no blue cones) | #B3577C | 0.123 |
| Achromatopsia (no color) | #737373 | 0.207 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B143C0
#B143C0
oklch(58.2% 0.206 322.7)
- #009605
#009605
oklch(58.3% 0.197 142.7)
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 #B143C0, closest first.
No curated palette has a color within ΔE 0.04 of #B143C0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.045
- Purpley Pink #C83CB9 ΔE 0.045
- Pinky Purple #C94CBE ΔE 0.052
- Purply #983FB2 ΔE 0.053
- Dark Orchid #9932CC ΔE 0.063
- Amethyst #9B5FC0 ΔE 0.064
- Vibrant Purple #AD03DE ΔE 0.079
- Deep Lavender #8D5EB7 ΔE 0.082
Use #B143C0 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.