#B370BA
Closest named color: Soft Purple (#A66FB5). oklch(64.3% 0.13 323.5), rgb(179, 112, 186).
Aa
Black text reads best on this color (5.94:1).
About this color
#B370BA is a medium-light, moderately saturated purple. In OKLCH its lightness is 64%, its chroma 0.130 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.024 away. Black text reads best on it, at 5.94:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.94:1 |
| White text | 3.53:1 |
Values
| HEX | #B370BA |
| RGB | rgb(179, 112, 186) |
| HSL | hsl(294, 35%, 58%) |
| OKLCH | oklch(64.3% 0.13 323.5) |
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 #B370BA | 3.53:1 | AA large text | Lc -68.2 | Content text, not long reading |
| Black text on #B370BA | 5.94:1 | AA | Lc 41.4 | Non-text elements, placeholder text |
| #B370BA text on white | 3.53:1 | AA large text | Lc 62.7 | Content text, not long reading |
| #B370BA text on black | 5.94:1 | AA | Lc -39.0 | 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
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#F0E6F1
oklch(93.6% 0.018 323)
-
Step 200
200
#E5D2E7
oklch(88.5% 0.035 322.9)
-
Step 300
300
#D5B3D8
oklch(80.8% 0.063 323.6)
-
Step 400
400
#C08BC5
oklch(70.8% 0.101 323.6)
-
Step 500
500 (this color)
#B370BA
oklch(64.3% 0.13 323.5)
-
Step 600
600
#9A53A2
oklch(55.6% 0.141 323.4)
-
Step 700
700
#84438B
oklch(49.2% 0.132 323.6)
-
Step 800
800
#6B3771
oklch(42.7% 0.11 323.3)
-
Step 900
900
#57305B
oklch(37.6% 0.086 323.7)
-
Step 950
950
#331D35
oklch(27% 0.053 323.9)
#B370BA 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) | #6883BD | 0.118 |
| Deuteranopia (no green cones) | #7A8BB8 | 0.107 |
| Tritanopia (no blue cones) | #B6788C | 0.079 |
| Achromatopsia (no color) | #888888 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B370BA
#B370BA
oklch(64.3% 0.13 323.5)
- #58A157
#58A157
oklch(64.3% 0.13 143.6)
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 #B370BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.024
- Wisteria #A87DC2 ΔE 0.034
- Deep Lilac #966EBD ΔE 0.051
- Dark Lilac #9C6DA5 ΔE 0.051
- Heather #A484AC ΔE 0.063
- Amethyst #9B5FC0 ΔE 0.064
- Pale Magenta #D767AD ΔE 0.066
- Dusty Lavender #AC86A8 ΔE 0.069
Use #B370BA 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.