#B34BDA
Closest named color: Medium Orchid (#BA55D3). oklch(60.9% 0.22 315.4), rgb(179, 75, 218).
Aa
Black text reads best on this color (4.93:1).
About this color
#B34BDA is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.220 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.028 away. Black text reads best on it, at 4.93:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.220) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 4.93:1 |
| White text | 4.25:1 |
Values
| HEX | #B34BDA |
| RGB | rgb(179, 75, 218) |
| HSL | hsl(284, 66%, 57%) |
| OKLCH | oklch(60.9% 0.22 315.4) |
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 #B34BDA | 4.25:1 | AA large text | Lc -74.1 | Content text, not long reading |
| Black text on #B34BDA | 4.93:1 | AA | Lc 35.5 | Non-text elements, placeholder text |
| #B34BDA text on white | 4.25:1 | AA large text | Lc 68.6 | Content text, not long reading |
| #B34BDA text on black | 4.93:1 | AA | Lc -33.0 | 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
#F9F3FC
oklch(97.1% 0.013 314.8)
-
Step 100
100
#F2E4F8
oklch(93.6% 0.031 315.9)
-
Step 200
200
#E9CEF5
oklch(88.6% 0.06 315.5)
-
Step 300
300
#DBABF0
oklch(80.8% 0.108 315.4)
-
Step 400
400
#C97BE9
oklch(70.7% 0.173 315.4)
-
Step 500
500 (this color)
#B34BDA
oklch(60.9% 0.22 315.4)
-
Step 600
600
#A62DCF
oklch(55.7% 0.239 315.6)
-
Step 700
700
#8E1CB3
oklch(49.1% 0.222 315.5)
-
Step 800
800
#731C91
oklch(42.7% 0.184 315.4)
-
Step 900
900
#5D2074
oklch(37.7% 0.143 315.2)
-
Step 950
950
#371444
oklch(27% 0.092 315.7)
#B34BDA 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) | #0075DE | 0.211 |
| Deuteranopia (no green cones) | #497DD7 | 0.181 |
| Tritanopia (no blue cones) | #B0668C | 0.143 |
| Achromatopsia (no color) | #7B7B7B | 0.221 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B34BDA
#B34BDA
oklch(60.9% 0.22 315.4)
- #4D9900
#4D9900
oklch(61% 0.179 135.3)
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 #B34BDA, closest first.
No curated palette has a color within ΔE 0.04 of #B34BDA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.028
- Lighter Purple #A55AF4 ΔE 0.052
- Pinky Purple #C94CBE ΔE 0.062
- Purpley Pink #C83CB9 ΔE 0.066
- Amethyst #9B5FC0 ΔE 0.070
- Dark Orchid #9932CC ΔE 0.070
- Bright Lilac #C95EFB ΔE 0.071
- Vibrant Purple #AD03DE ΔE 0.074
Use #B34BDA 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.