#BB3583
Closest named color: Medium Violet Red (#C71585). oklch(55.3% 0.186 349.1), rgb(187, 53, 131).
Aa
White text reads best on this color (5.31:1).
About this color
#BB3583 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.186 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.036 away. White text reads best on it, at 5.31:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.186) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.94:1 |
| White text | 5.31:1 |
Values
| HEX | #BB3583 |
| RGB | rgb(187, 53, 131) |
| HSL | hsl(325, 56%, 47%) |
| OKLCH | oklch(55.3% 0.186 349.1) |
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 #BB3583 | 5.31:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #BB3583 | 3.94:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #BB3583 text on white | 5.31:1 | AA | Lc 75.3 | Fine for body text |
| #BB3583 text on black | 3.94:1 | AA large text | Lc -26.4 | 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
#FCF3F7
oklch(97.2% 0.011 348.4)
-
Step 100
100
#F7E4EC
oklch(93.6% 0.023 350.1)
-
Step 200
200
#F2CDDE
oklch(88.5% 0.047 348.7)
-
Step 300
300
#EAABC9
oklch(80.9% 0.083 349)
-
Step 400
400
#DD7CAD
oklch(70.7% 0.133 349.4)
-
Step 500
500
#D15699
oklch(63.1% 0.171 349.3)
-
Step 600
600 (this color)
#BB3583
oklch(55.3% 0.186 349.1)
-
Step 700
700
#A22770
oklch(49.2% 0.173 349.1)
-
Step 800
800
#83235B
oklch(42.7% 0.142 349)
-
Step 900
900
#6A234B
oklch(37.7% 0.111 348.9)
-
Step 950
950
#3E162C
oklch(27% 0.069 348.6)
#BB3583 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) | #495C85 | 0.206 |
| Deuteranopia (no green cones) | #707480 | 0.183 |
| Tritanopia (no blue cones) | #C82E57 | 0.071 |
| Achromatopsia (no color) | #6B6B6B | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB3583
#BB3583
oklch(55.3% 0.186 349.1)
- #008767
#008767
oklch(55.4% 0.111 168.7)
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 #BB3583, closest first.
No curated palette has a color within ΔE 0.04 of #BB3583.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.036
- Dark Pink #CB416B ΔE 0.061
- Deep Rose #C74767 ΔE 0.069
- Dark Hot Pink #D90166 ΔE 0.072
- Dark Rose #B5485D ΔE 0.076
- Light Burgundy #A8415B ΔE 0.077
- Light Plum #9D5783 ΔE 0.079
- Cerise #DE0C62 ΔE 0.083
Use #BB3583 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.