#B54187
Closest named color: Medium Violet Red (#C71585). oklch(55.8% 0.168 346.7), rgb(181, 65, 135).
Aa
White text reads best on this color (5.15:1).
About this color
#B54187 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.168 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.055 away. White text reads best on it, at 5.15:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.168) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #B54187 |
| RGB | rgb(181, 65, 135) |
| HSL | hsl(324, 47%, 48%) |
| OKLCH | oklch(55.8% 0.168 346.7) |
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 #B54187 | 5.15:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #B54187 | 4.07:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #B54187 text on white | 5.15:1 | AA | Lc 74.7 | Content text, not long reading |
| #B54187 text on black | 4.07:1 | AA large text | Lc -27.0 | 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
#EFCFDF
oklch(88.6% 0.041 346.3)
-
Step 300
300
#E6ADCA
oklch(80.9% 0.076 347)
-
Step 400
400
#D780B0
oklch(70.7% 0.122 346.4)
-
Step 500
500
#C95E9C
oklch(63.1% 0.153 346.5)
-
Step 600
600 (this color)
#B54187
oklch(55.8% 0.168 346.7)
-
Step 700
700
#9B3172
oklch(49.1% 0.156 346.6)
-
Step 800
800
#7E2A5D
oklch(42.7% 0.13 346.6)
-
Step 900
900
#66284C
oklch(37.8% 0.1 347)
-
Step 950
950
#3C182D
oklch(27.1% 0.064 346.2)
#B54187 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) | #4E6189 | 0.184 |
| Deuteranopia (no green cones) | #6F7584 | 0.165 |
| Tritanopia (no blue cones) | #C13E5E | 0.067 |
| Achromatopsia (no color) | #6D6D6D | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B54187
#B54187
oklch(55.8% 0.168 346.7)
- #008965
#008965
oklch(55.9% 0.115 166.5)
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 #B54187, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.055
- Light Plum #9D5783 ΔE 0.061
- Dark Pink #CB416B ΔE 0.063
- Deep Rose #C74767 ΔE 0.068
- Dark Rose #B5485D ΔE 0.071
- Light Burgundy #A8415B ΔE 0.072
- Warm Purple #952E8F ΔE 0.082
- Light Eggplant #894585 ΔE 0.084
Use #B54187 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.