#B378CC
Closest named color: Wisteria (#A87DC2). oklch(66.5% 0.136 315.3), rgb(179, 120, 204).
Aa
Black text reads best on this color (6.47:1).
About this color
#B378CC is a medium-light, moderately saturated purple. In OKLCH its lightness is 66%, its chroma 0.136 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.028 away. Black text reads best on it, at 6.47:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.47:1 |
| White text | 3.24:1 |
Values
| HEX | #B378CC |
| RGB | rgb(179, 120, 204) |
| HSL | hsl(282, 45%, 64%) |
| OKLCH | oklch(66.5% 0.136 315.3) |
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 #B378CC | 3.24:1 | AA large text | Lc -65.0 | Content text, not long reading |
| Black text on #B378CC | 6.47:1 | AA | Lc 44.5 | Non-text elements, placeholder text |
| #B378CC text on white | 3.24:1 | AA large text | Lc 59.5 | Large or bold text, headings |
| #B378CC text on black | 6.47:1 | AA | Lc -42.2 | 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
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F3
oklch(93.6% 0.02 315.7)
-
Step 200
200
#E3D2EA
oklch(88.5% 0.037 316.2)
-
Step 300
300
#D1B4DE
oklch(80.8% 0.066 315.4)
-
Step 400
400
#BA8CCE
oklch(70.7% 0.106 315.3)
-
Step 500
500 (this color)
#B378CC
oklch(66.5% 0.136 315.3)
-
Step 600
600
#9354AD
oklch(55.5% 0.147 315.2)
-
Step 700
700
#7E4495
oklch(49.2% 0.138 315.5)
-
Step 800
800
#663879
oklch(42.6% 0.115 315.2)
-
Step 900
900
#533161
oklch(37.6% 0.089 315.4)
-
Step 950
950
#311D39
oklch(27% 0.057 315.8)
#B378CC 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) | #698BCF | 0.113 |
| Deuteranopia (no green cones) | #7991CA | 0.102 |
| Tritanopia (no blue cones) | #B28398 | 0.091 |
| Achromatopsia (no color) | #8F8F8F | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B378CC
#B378CC
oklch(66.5% 0.136 315.3)
- #6DA64C
#6DA64C
oklch(66.5% 0.136 135.4)
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 #B378CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.028
- Soft Purple #A66FB5 ΔE 0.044
- Pale Purple #B790D4 ΔE 0.059
- Deep Lilac #966EBD ΔE 0.060
- Medium Purple #9370DB ΔE 0.065
- Light Purple #BF77F6 ΔE 0.066
- Heather #A484AC ΔE 0.068
- Orchid #DA70D6 ΔE 0.069
Use #B378CC 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.