#B45BDA
Closest named color: Medium Orchid (#BA55D3). oklch(63% 0.198 314.5), rgb(180, 91, 218).
Aa
Black text reads best on this color (5.44:1).
About this color
#B45BDA is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.198 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 0.017 away. Black text reads best on it, at 5.44:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.198) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.44:1 |
| White text | 3.85:1 |
Values
| HEX | #B45BDA |
| RGB | rgb(180, 91, 218) |
| HSL | hsl(282, 63%, 61%) |
| OKLCH | oklch(63% 0.198 314.5) |
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 #B45BDA | 3.85:1 | AA large text | Lc -71.0 | Content text, not long reading |
| Black text on #B45BDA | 5.44:1 | AA | Lc 38.6 | Non-text elements, placeholder text |
| #B45BDA text on white | 3.85:1 | AA large text | Lc 65.5 | Content text, not long reading |
| #B45BDA text on black | 5.44:1 | AA | Lc -36.2 | 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
#F1E5F7
oklch(93.7% 0.027 314.7)
-
Step 200
200
#E7CFF2
oklch(88.5% 0.054 315.3)
-
Step 300
300
#D8AEEC
oklch(80.9% 0.097 314.7)
-
Step 400
400
#C480E3
oklch(70.7% 0.156 314.6)
-
Step 500
500 (this color)
#B45BDA
oklch(63% 0.198 314.5)
-
Step 600
600
#A03BC8
oklch(55.6% 0.216 314.6)
-
Step 700
700
#892CAD
oklch(49.2% 0.2 314.5)
-
Step 800
800
#6F278C
oklch(42.8% 0.165 314.4)
-
Step 900
900
#5A2670
oklch(37.8% 0.129 314.4)
-
Step 950
950
#351741
oklch(27% 0.082 315.3)
#B45BDA 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) | #357DDE | 0.180 |
| Deuteranopia (no green cones) | #5884D7 | 0.158 |
| Tritanopia (no blue cones) | #B17192 | 0.132 |
| Achromatopsia (no color) | #828282 | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B45BDA
#B45BDA
oklch(63% 0.198 314.5)
- #559F00
#559F00
oklch(62.9% 0.182 134.4)
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 #B45BDA, closest first.
No curated palette has a color within ΔE 0.04 of #B45BDA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.017
- Lighter Purple #A55AF4 ΔE 0.049
- Light Urple #B36FF6 ΔE 0.055
- Amethyst #9B5FC0 ΔE 0.059
- Pinky Purple #C94CBE ΔE 0.060
- Bright Lilac #C95EFB ΔE 0.061
- Bright Lavender #C760FF ΔE 0.064
- Medium Purple #9370DB ΔE 0.068
Use #B45BDA 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.