#B54ED9
Closest named color: Medium Orchid (#BA55D3). oklch(61.4% 0.216 316.2), rgb(181, 78, 217).
Aa
Black text reads best on this color (5.05:1).
About this color
#B54ED9 is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.216 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.021 away. Black text reads best on it, at 5.05:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.216) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.05:1 |
| White text | 4.15:1 |
Values
| HEX | #B54ED9 |
| RGB | rgb(181, 78, 217) |
| HSL | hsl(284, 65%, 58%) |
| OKLCH | oklch(61.4% 0.216 316.2) |
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 #B54ED9 | 4.15:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #B54ED9 | 5.05:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #B54ED9 text on white | 4.15:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #B54ED9 text on black | 5.05:1 | 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
#F9F3FC
oklch(97.1% 0.013 314.8)
-
Step 100
100
#F2E4F8
oklch(93.6% 0.031 315.9)
-
Step 200
200
#E9CEF4
oklch(88.6% 0.059 316.2)
-
Step 300
300
#DCACEF
oklch(81% 0.105 316.2)
-
Step 400
400
#C97CE6
oklch(70.7% 0.168 316.2)
-
Step 500
500 (this color)
#B54ED9
oklch(61.4% 0.216 316.2)
-
Step 600
600
#A62FCC
oklch(55.6% 0.234 316.3)
-
Step 700
700
#8E1EB1
oklch(49.1% 0.219 316.1)
-
Step 800
800
#731E8F
oklch(42.7% 0.18 316)
-
Step 900
900
#5D2172
oklch(37.7% 0.14 316)
-
Step 950
950
#371543
oklch(27.1% 0.089 316.3)
#B54ED9 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) | #1776DD | 0.207 |
| Deuteranopia (no green cones) | #4E7FD6 | 0.178 |
| Tritanopia (no blue cones) | #B3688D | 0.140 |
| Achromatopsia (no color) | #7C7C7C | 0.218 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B54ED9
#B54ED9
oklch(61.4% 0.216 316.2)
- #4A9B00
#4A9B00
oklch(61.4% 0.183 136.1)
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 #B54ED9, closest first.
No curated palette has a color within ΔE 0.04 of #B54ED9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.021
- Lighter Purple #A55AF4 ΔE 0.053
- Pinky Purple #C94CBE ΔE 0.057
- Purpley Pink #C83CB9 ΔE 0.063
- Bright Lilac #C95EFB ΔE 0.067
- Amethyst #9B5FC0 ΔE 0.068
- Bright Lavender #C760FF ΔE 0.071
- Light Urple #B36FF6 ΔE 0.073
Use #B54ED9 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.