#BB3381
Closest named color: Medium Violet Red (#C71585). oklch(55% 0.187 349.8), rgb(187, 51, 129).
Aa
White text reads best on this color (5.37:1).
About this color
#BB3381 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.187 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.035 away. White text reads best on it, at 5.37:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.187) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.90:1 |
| White text | 5.37:1 |
Values
| HEX | #BB3381 |
| RGB | rgb(187, 51, 129) |
| HSL | hsl(326, 57%, 47%) |
| OKLCH | oklch(55% 0.187 349.8) |
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 #BB3381 | 5.37:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #BB3381 | 3.90:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #BB3381 text on white | 5.37:1 | AA | Lc 75.6 | Fine for body text |
| #BB3381 text on black | 3.90:1 | AA large text | Lc -26.1 | 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
#FCF3F6
oklch(97.2% 0.01 354.9)
-
Step 100
100
#F7E4EC
oklch(93.6% 0.023 350.1)
-
Step 200
200
#F2CDDD
oklch(88.4% 0.046 350.2)
-
Step 300
300
#EBABC8
oklch(80.9% 0.083 350.3)
-
Step 400
400
#DE7BAD
oklch(70.7% 0.135 349.5)
-
Step 500
500
#D25598
oklch(63.1% 0.173 349.9)
-
Step 600
600 (this color)
#BB3381
oklch(55% 0.187 349.8)
-
Step 700
700
#A3266F
oklch(49.2% 0.174 349.8)
-
Step 800
800
#84225A
oklch(42.7% 0.144 349.9)
-
Step 900
900
#6A224A
oklch(37.6% 0.112 349.5)
-
Step 950
950
#3F152B
oklch(27% 0.072 350.4)
#BB3381 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) | #485B83 | 0.209 |
| Deuteranopia (no green cones) | #70737E | 0.184 |
| Tritanopia (no blue cones) | #C92B56 | 0.070 |
| Achromatopsia (no color) | #6A6A6A | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB3381
#BB3381
oklch(55% 0.187 349.8)
- #008668
#008668
oklch(55.1% 0.109 169.9)
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 #BB3381, closest first.
No curated palette has a color within ΔE 0.04 of #BB3381.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.035
- Dark Pink #CB416B ΔE 0.061
- Deep Rose #C74767 ΔE 0.069
- Dark Hot Pink #D90166 ΔE 0.071
- Dark Rose #B5485D ΔE 0.075
- Light Burgundy #A8415B ΔE 0.076
- Light Plum #9D5783 ΔE 0.081
- Cerise #DE0C62 ΔE 0.081
Use #BB3381 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.