#B343D1
Closest named color: Medium Orchid (#BA55D3). oklch(59.5% 0.222 318.4), rgb(179, 67, 209).
Aa
Black text reads best on this color (4.64:1).
About this color
#B343D1 is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.222 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.036 away. Black text reads best on it, at 4.64:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.222) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 4.64:1 |
| White text | 4.52:1 |
Values
| HEX | #B343D1 |
| RGB | rgb(179, 67, 209) |
| HSL | hsl(287, 61%, 54%) |
| OKLCH | oklch(59.5% 0.222 318.4) |
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 #B343D1 | 4.52:1 | AA | Lc -76.0 | Fine for body text |
| Black text on #B343D1 | 4.64:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #B343D1 text on white | 4.52:1 | AA | Lc 70.5 | Content text, not long reading |
| #B343D1 text on black | 4.64:1 | AA | Lc -31.1 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#FAF3FC
oklch(97.2% 0.014 318.7)
-
Step 100
100
#F3E4F8
oklch(93.7% 0.031 317.7)
-
Step 200
200
#EACDF3
oklch(88.4% 0.06 318.1)
-
Step 300
300
#DEAAEE
oklch(80.8% 0.109 318.1)
-
Step 400
400
#CD79E5
oklch(70.7% 0.174 318.4)
-
Step 500
500 (this color)
#B343D1
oklch(59.5% 0.222 318.4)
-
Step 600
600
#AA28CB
oklch(55.6% 0.241 318.2)
-
Step 700
700
#9216AF
oklch(49.1% 0.224 318.4)
-
Step 800
800
#77198E
oklch(42.8% 0.185 318.5)
-
Step 900
900
#601E71
oklch(37.7% 0.144 318.6)
-
Step 950
950
#381342
oklch(26.9% 0.092 318.5)
#B343D1 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) | #006FD5 | 0.219 |
| Deuteranopia (no green cones) | #4A7ACE | 0.188 |
| Tritanopia (no blue cones) | #B25E85 | 0.140 |
| Achromatopsia (no color) | #767676 | 0.224 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B343D1
#B343D1
oklch(59.5% 0.222 318.4)
- #3A9600
#3A9600
oklch(59.4% 0.185 138.3)
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 #B343D1, closest first.
No curated palette has a color within ΔE 0.04 of #B343D1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.036
- Purpley Pink #C83CB9 ΔE 0.056
- Pinky Purple #C94CBE ΔE 0.059
- Dark Orchid #9932CC ΔE 0.060
- Vibrant Purple #AD03DE ΔE 0.065
- Lighter Purple #A55AF4 ΔE 0.068
- Purply #983FB2 ΔE 0.069
- Amethyst #9B5FC0 ΔE 0.072
Use #B343D1 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.