#B15AC7
Closest named color: Medium Orchid (#BA55D3). oklch(61.4% 0.179 319.2), rgb(177, 90, 199).
Aa
Black text reads best on this color (5.15:1).
About this color
#B15AC7 is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.179 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.026 away. Black text reads best on it, at 5.15:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.15:1 |
| White text | 4.07:1 |
Values
| HEX | #B15AC7 |
| RGB | rgb(177, 90, 199) |
| HSL | hsl(288, 49%, 57%) |
| OKLCH | oklch(61.4% 0.179 319.2) |
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 #B15AC7 | 4.07:1 | AA large text | Lc -73.0 | Content text, not long reading |
| Black text on #B15AC7 | 5.15:1 | AA | Lc 36.6 | Non-text elements, placeholder text |
| #B15AC7 text on white | 4.07:1 | AA large text | Lc 67.5 | Content text, not long reading |
| #B15AC7 text on black | 5.15:1 | AA | Lc -34.2 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F2E5F5
oklch(93.7% 0.025 319.9)
-
Step 200
200
#E8CFEE
oklch(88.5% 0.05 319.7)
-
Step 300
300
#DAAFE5
oklch(81% 0.088 319.3)
-
Step 400
400
#C682D7
oklch(70.7% 0.14 319.4)
-
Step 500
500 (this color)
#B15AC7
oklch(61.4% 0.179 319.2)
-
Step 600
600
#A242B9
oklch(55.7% 0.194 319.4)
-
Step 700
700
#8A32A0
oklch(49.1% 0.181 318.9)
-
Step 800
800
#702B81
oklch(42.6% 0.149 319.1)
-
Step 900
900
#5B2868
oklch(37.6% 0.117 319.1)
-
Step 950
950
#35183D
oklch(26.9% 0.075 318.6)
#B15AC7 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) | #4478CB | 0.167 |
| Deuteranopia (no green cones) | #6181C4 | 0.147 |
| Tritanopia (no blue cones) | #B16A88 | 0.113 |
| Achromatopsia (no color) | #7E7E7E | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B15AC7
#B15AC7
oklch(61.4% 0.179 319.2)
- #409C1F
#409C1F
oklch(61.3% 0.179 139.2)
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 #B15AC7, closest first.
No curated palette has a color within ΔE 0.04 of #B15AC7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.026
- Amethyst #9B5FC0 ΔE 0.041
- Pinky Purple #C94CBE ΔE 0.049
- Soft Purple #A66FB5 ΔE 0.061
- Purpley Pink #C83CB9 ΔE 0.063
- Deep Lilac #966EBD ΔE 0.065
- Deep Lavender #8D5EB7 ΔE 0.068
- Medium Purple #9370DB ΔE 0.070
Use #B15AC7 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.