#B437A2
Closest named color: Purpley Pink (#C83CB9). oklch(55.8% 0.198 334.3), rgb(180, 55, 162).
Aa
White text reads best on this color (5.23:1).
About this color
#B437A2 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.198 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley Pink (#C83CB9), ΔE 0.052 away. White text reads best on it, at 5.23:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.198) |
| Temperature | in between |
| Nearest name | Purpley Pink (#C83CB9) |
| Black text | 4.00:1 |
| White text | 5.23:1 |
Values
| HEX | #B437A2 |
| RGB | rgb(180, 55, 162) |
| HSL | hsl(309, 53%, 46%) |
| OKLCH | oklch(55.8% 0.198 334.3) |
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 #B437A2 | 5.23:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #B437A2 | 4.00:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #B437A2 text on white | 5.23:1 | AA | Lc 75.0 | Content text, not long reading |
| #B437A2 text on black | 4.00:1 | AA large text | Lc -26.7 | Dividers and decoration only |
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 600.
-
Step 50
50
#FBF3F9
oklch(97.2% 0.012 334.1)
-
Step 100
100
#F5E4F1
oklch(93.6% 0.025 333.7)
-
Step 200
200
#EFCDE7
oklch(88.5% 0.051 334.2)
-
Step 300
300
#E5ABD8
oklch(80.9% 0.089 334.5)
-
Step 400
400
#D67CC5
oklch(70.7% 0.144 334.3)
-
Step 500
500
#C857B6
oklch(63.1% 0.182 334.1)
-
Step 600
600 (this color)
#B437A2
oklch(55.8% 0.198 334.3)
-
Step 700
700
#9A278A
oklch(49.1% 0.184 334.3)
-
Step 800
800
#7D2370
oklch(42.7% 0.152 334.3)
-
Step 900
900
#65235B
oklch(37.7% 0.119 334.1)
-
Step 950
950
#3B1635
oklch(27% 0.074 334)
#B437A2 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) | #3560A5 | 0.213 |
| Deuteranopia (no green cones) | #60739F | 0.184 |
| Tritanopia (no blue cones) | #BC4168 | 0.100 |
| Achromatopsia (no color) | #6C6C6C | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B437A2
#B437A2
oklch(55.8% 0.198 334.3)
- #008B4C
#008B4C
oklch(55.9% 0.141 154.1)
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 #B437A2, closest first.
No curated palette has a color within ΔE 0.04 of #B437A2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley Pink #C83CB9 ΔE 0.052
- Purply #983FB2 ΔE 0.061
- Medium Violet Red #C71585 ΔE 0.061
- Pinky Purple #C94CBE ΔE 0.067
- Warm Purple #952E8F ΔE 0.070
- Medium Orchid #BA55D3 ΔE 0.086
- Amethyst #9B5FC0 ΔE 0.090
- Dark Orchid #9932CC ΔE 0.090
Use #B437A2 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.