#B43386
Closest named color: Medium Violet Red (#C71585). oklch(54.1% 0.185 345.5), rgb(180, 51, 134).
Aa
White text reads best on this color (5.58:1).
About this color
#B43386 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.185 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.042 away. White text reads best on it, at 5.58:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.185) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.75:1 |
| White text | 5.58:1 |
Values
| HEX | #B43386 |
| RGB | rgb(180, 51, 134) |
| HSL | hsl(321, 56%, 45%) |
| OKLCH | oklch(54.1% 0.185 345.5) |
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 #B43386 | 5.58:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #B43386 | 3.75:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #B43386 text on white | 5.58:1 | AA | Lc 76.8 | Fine for body text |
| #B43386 text on black | 3.75:1 | AA large text | Lc -24.9 | 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
#FBF3F7
oklch(97.1% 0.01 345.4)
-
Step 100
100
#F7E4ED
oklch(93.7% 0.024 347.2)
-
Step 200
200
#F1CEE0
oklch(88.6% 0.046 345.7)
-
Step 300
300
#E9ABCC
oklch(80.9% 0.084 345.9)
-
Step 400
400
#DB7DB3
oklch(70.8% 0.133 345.5)
-
Step 500
500
#CE58A0
oklch(63.2% 0.169 345.4)
-
Step 600
600 (this color)
#B43386
oklch(54.1% 0.185 345.5)
-
Step 700
700
#9F2976
oklch(49.1% 0.172 345.3)
-
Step 800
800
#812460
oklch(42.6% 0.142 345.2)
-
Step 900
900
#68244E
oklch(37.7% 0.11 345.6)
-
Step 950
950
#3D162E
oklch(26.9% 0.07 344.9)
#B43386 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) | #435A88 | 0.204 |
| Deuteranopia (no green cones) | #697083 | 0.180 |
| Tritanopia (no blue cones) | #C03158 | 0.076 |
| Achromatopsia (no color) | #686868 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B43386
#B43386
oklch(54.1% 0.185 345.5)
- #00835F
#00835F
oklch(54.1% 0.113 165.6)
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 #B43386, closest first.
No curated palette has a color within ΔE 0.04 of #B43386.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.042
- Warm Purple #952E8F ΔE 0.069
- Dark Pink #CB416B ΔE 0.077
- Light Plum #9D5783 ΔE 0.078
- Light Burgundy #A8415B ΔE 0.079
- Red Violet #9E0168 ΔE 0.081
- Deep Rose #C74767 ΔE 0.083
- Light Eggplant #894585 ΔE 0.084
Use #B43386 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.