#B378D2
Closest named color: Wisteria (#A87DC2). oklch(66.8% 0.143 313.2), rgb(179, 120, 210).
Aa
Black text reads best on this color (6.53:1).
About this color
#B378D2 is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.143 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.034 away. Black text reads best on it, at 6.53:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.53:1 |
| White text | 3.21:1 |
Values
| HEX | #B378D2 |
| RGB | rgb(179, 120, 210) |
| HSL | hsl(279, 50%, 65%) |
| OKLCH | oklch(66.8% 0.143 313.2) |
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 #B378D2 | 3.21:1 | AA large text | Lc -64.6 | Content text, not long reading |
| Black text on #B378D2 | 6.53:1 | AA | Lc 44.9 | Non-text elements, placeholder text |
| #B378D2 text on white | 3.21:1 | AA large text | Lc 59.2 | Large or bold text, headings |
| #B378D2 text on black | 6.53:1 | AA | Lc -42.6 | 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
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F4
oklch(93.6% 0.021 313.8)
-
Step 200
200
#E2D2EC
oklch(88.5% 0.039 312.6)
-
Step 300
300
#D1B4E1
oklch(80.9% 0.07 313.5)
-
Step 400
400
#B98BD2
oklch(70.6% 0.112 313.2)
-
Step 500
500 (this color)
#B378D2
oklch(66.8% 0.143 313.2)
-
Step 600
600
#9353B2
oklch(55.6% 0.154 313.6)
-
Step 700
700
#7D4399
oklch(49.1% 0.143 313.5)
-
Step 800
800
#65387C
oklch(42.7% 0.118 313)
-
Step 900
900
#533164
oklch(37.8% 0.092 313.5)
-
Step 950
950
#301D3B
oklch(27% 0.059 312.1)
#B378D2 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) | #678CD5 | 0.115 |
| Deuteranopia (no green cones) | #7691CF | 0.105 |
| Tritanopia (no blue cones) | #B0859B | 0.098 |
| Achromatopsia (no color) | #8F8F8F | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B378D2
#B378D2
oklch(66.8% 0.143 313.2)
- #70A744
#70A744
oklch(66.8% 0.143 133.3)
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 #B378D2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.034
- Soft Purple #A66FB5 ΔE 0.051
- Light Purple #BF77F6 ΔE 0.057
- Pale Purple #B790D4 ΔE 0.060
- Light Urple #B36FF6 ΔE 0.061
- Medium Purple #9370DB ΔE 0.061
- Deep Lilac #966EBD ΔE 0.063
- Orchid #DA70D6 ΔE 0.068
Use #B378D2 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.