#B355C5
Closest named color: Medium Orchid (#BA55D3). oklch(60.9% 0.186 321), rgb(179, 85, 197).
Aa
Black text reads best on this color (5.02:1).
About this color
#B355C5 is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.186 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.024 away. Black text reads best on it, at 5.02:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.186) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.02:1 |
| White text | 4.18:1 |
Values
| HEX | #B355C5 |
| RGB | rgb(179, 85, 197) |
| HSL | hsl(290, 49%, 55%) |
| OKLCH | oklch(60.9% 0.186 321) |
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 #B355C5 | 4.18:1 | AA large text | Lc -73.8 | Content text, not long reading |
| Black text on #B355C5 | 5.02:1 | AA | Lc 35.8 | Non-text elements, placeholder text |
| #B355C5 text on white | 4.18:1 | AA large text | Lc 68.3 | Content text, not long reading |
| #B355C5 text on black | 5.02:1 | AA | Lc -33.4 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F2E4F5
oklch(93.5% 0.027 320.2)
-
Step 200
200
#E9CFEE
oklch(88.5% 0.05 320.8)
-
Step 300
300
#DCAEE5
oklch(81% 0.091 320.8)
-
Step 400
400
#C980D7
oklch(70.7% 0.145 321)
-
Step 500
500 (this color)
#B355C5
oklch(60.9% 0.186 321)
-
Step 600
600
#A53DB9
oklch(55.5% 0.202 320.8)
-
Step 700
700
#8E2E9F
oklch(49.2% 0.187 321.2)
-
Step 800
800
#732881
oklch(42.7% 0.155 321)
-
Step 900
900
#5D2668
oklch(37.6% 0.122 320.7)
-
Step 950
950
#37173D
oklch(27% 0.078 321.1)
#B355C5 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) | #3F75C9 | 0.178 |
| Deuteranopia (no green cones) | #607FC2 | 0.155 |
| Tritanopia (no blue cones) | #B46685 | 0.115 |
| Achromatopsia (no color) | #7C7C7C | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B355C5
#B355C5
oklch(60.9% 0.186 321)
- #329C1D
#329C1D
oklch(60.9% 0.186 140.9)
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 #B355C5, closest first.
No curated palette has a color within ΔE 0.04 of #B355C5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.024
- Pinky Purple #C94CBE ΔE 0.043
- Amethyst #9B5FC0 ΔE 0.046
- Purpley Pink #C83CB9 ΔE 0.054
- Soft Purple #A66FB5 ΔE 0.069
- Deep Lavender #8D5EB7 ΔE 0.072
- Deep Lilac #966EBD ΔE 0.073
- Purply #983FB2 ΔE 0.074
Use #B355C5 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.