#B75BCA
Closest named color: Medium Orchid (#BA55D3). oklch(62.5% 0.183 320.5), rgb(183, 91, 202).
Aa
Black text reads best on this color (5.36:1).
About this color
#B75BCA is a medium-light, vivid purple. In OKLCH its lightness is 62%, its chroma 0.183 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 0.020 away. Black text reads best on it, at 5.36:1.
| Hue family | Purples |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.183) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.36:1 |
| White text | 3.91:1 |
Values
| HEX | #B75BCA |
| RGB | rgb(183, 91, 202) |
| HSL | hsl(290, 51%, 57%) |
| OKLCH | oklch(62.5% 0.183 320.5) |
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 #B75BCA | 3.91:1 | AA large text | Lc -71.6 | Content text, not long reading |
| Black text on #B75BCA | 5.36:1 | AA | Lc 38.0 | Non-text elements, placeholder text |
| #B75BCA text on white | 3.91:1 | AA large text | Lc 66.1 | Content text, not long reading |
| #B75BCA text on black | 5.36:1 | AA | Lc -35.6 | 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
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F2E5F5
oklch(93.7% 0.025 319.9)
-
Step 200
200
#E9CFEE
oklch(88.5% 0.05 320.8)
-
Step 300
300
#DBAEE5
oklch(80.9% 0.09 320.1)
-
Step 400
400
#C881D7
oklch(70.7% 0.143 320.5)
-
Step 500
500 (this color)
#B75BCA
oklch(62.5% 0.183 320.5)
-
Step 600
600
#A43FB9
oklch(55.6% 0.199 320.3)
-
Step 700
700
#8D2F9F
oklch(49.1% 0.186 320.8)
-
Step 800
800
#722981
oklch(42.7% 0.153 320.4)
-
Step 900
900
#5D2768
oklch(37.8% 0.12 320.6)
-
Step 950
950
#36183D
oklch(27% 0.075 319.8)
#B75BCA 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) | #467ACE | 0.173 |
| Deuteranopia (no green cones) | #6584C7 | 0.152 |
| Tritanopia (no blue cones) | #B86B8A | 0.114 |
| Achromatopsia (no color) | #818181 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B75BCA
#B75BCA
oklch(62.5% 0.183 320.5)
- #3BA125
#3BA125
oklch(62.6% 0.184 140.6)
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 #B75BCA, closest first.
No curated palette has a color within ΔE 0.04 of #B75BCA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.020
- Pinky Purple #C94CBE ΔE 0.042
- Amethyst #9B5FC0 ΔE 0.052
- Purpley Pink #C83CB9 ΔE 0.060
- Soft Purple #A66FB5 ΔE 0.065
- Deep Lilac #966EBD ΔE 0.072
- Light Urple #B36FF6 ΔE 0.072
- Lighter Purple #A55AF4 ΔE 0.073
Use #B75BCA 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.