#B63B86
Closest named color: Medium Violet Red (#C71585). oklch(55.2% 0.176 346.8), rgb(182, 59, 134).
Aa
White text reads best on this color (5.30:1).
About this color
#B63B86 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.176 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.047 away. White text reads best on it, at 5.30:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.176) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #B63B86 |
| RGB | rgb(182, 59, 134) |
| HSL | hsl(323, 51%, 47%) |
| OKLCH | oklch(55.2% 0.176 346.8) |
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 #B63B86 | 5.30:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #B63B86 | 3.95:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #B63B86 text on white | 5.30:1 | AA | Lc 75.5 | Fine for body text |
| #B63B86 text on black | 3.95:1 | AA large text | Lc -26.3 | 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
#F6E4ED
oklch(93.6% 0.023 345.8)
-
Step 200
200
#F0CEDF
oklch(88.5% 0.044 346.4)
-
Step 300
300
#E7ACCB
oklch(80.8% 0.079 346.2)
-
Step 400
400
#D97EB0
oklch(70.6% 0.127 346.7)
-
Step 500
500
#CC5A9C
oklch(63% 0.162 346.9)
-
Step 600
600 (this color)
#B63B86
oklch(55.2% 0.176 346.8)
-
Step 700
700
#9D2D73
oklch(49% 0.164 346.4)
-
Step 800
800
#80275D
oklch(42.7% 0.136 347)
-
Step 900
900
#67264C
oklch(37.7% 0.104 347.1)
-
Step 950
950
#3D172D
oklch(27.1% 0.067 346.7)
#B63B86 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) | #4A5E88 | 0.194 |
| Deuteranopia (no green cones) | #6E7383 | 0.171 |
| Tritanopia (no blue cones) | #C2385B | 0.071 |
| Achromatopsia (no color) | #6B6B6B | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B63B86
#B63B86
oklch(55.2% 0.176 346.8)
- #008764
#008764
oklch(55.3% 0.114 166.8)
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 #B63B86, closest first.
No curated palette has a color within ΔE 0.04 of #B63B86.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.047
- Dark Pink #CB416B ΔE 0.066
- Light Plum #9D5783 ΔE 0.069
- Deep Rose #C74767 ΔE 0.072
- Light Burgundy #A8415B ΔE 0.074
- Dark Rose #B5485D ΔE 0.075
- Warm Purple #952E8F ΔE 0.078
- Dark Hot Pink #D90166 ΔE 0.083
Use #B63B86 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.