#B554C9
Closest named color: Medium Orchid (#BA55D3). oklch(61.2% 0.192 320.5), rgb(181, 84, 201).
Aa
Black text reads best on this color (5.07:1).
About this color
#B554C9 is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.192 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.017 away. Black text reads best on it, at 5.07:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.192) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.07:1 |
| White text | 4.13:1 |
Values
| HEX | #B554C9 |
| RGB | rgb(181, 84, 201) |
| HSL | hsl(290, 52%, 56%) |
| OKLCH | oklch(61.2% 0.192 320.5) |
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 #B554C9 | 4.13:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #B554C9 | 5.07:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #B554C9 text on white | 4.13:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #B554C9 text on black | 5.07:1 | AA | Lc -33.8 | 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
#E9CFEF
oklch(88.6% 0.051 319.9)
-
Step 300
300
#DCADE6
oklch(80.9% 0.094 320.4)
-
Step 400
400
#CA7FDA
oklch(70.7% 0.151 320.4)
-
Step 500
500 (this color)
#B554C9
oklch(61.2% 0.192 320.5)
-
Step 600
600
#A63ABC
oklch(55.5% 0.209 320.4)
-
Step 700
700
#8E2BA2
oklch(49.1% 0.193 320.3)
-
Step 800
800
#742683
oklch(42.8% 0.16 320.7)
-
Step 900
900
#5E2569
oklch(37.7% 0.125 320.9)
-
Step 950
950
#37173E
oklch(27% 0.079 320.2)
#B554C9 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) | #3B76CD | 0.185 |
| Deuteranopia (no green cones) | #5E80C6 | 0.161 |
| Tritanopia (no blue cones) | #B66687 | 0.119 |
| Achromatopsia (no color) | #7D7D7D | 0.193 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B554C9
#B554C9
oklch(61.2% 0.192 320.5)
- #309E12
#309E12
oklch(61.3% 0.193 140.5)
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 #B554C9, closest first.
No curated palette has a color within ΔE 0.04 of #B554C9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.017
- Pinky Purple #C94CBE ΔE 0.041
- Amethyst #9B5FC0 ΔE 0.052
- Purpley Pink #C83CB9 ΔE 0.053
- Lighter Purple #A55AF4 ΔE 0.072
- Soft Purple #A66FB5 ΔE 0.074
- Purply #983FB2 ΔE 0.077
- Deep Lavender #8D5EB7 ΔE 0.078
Use #B554C9 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.