#B52582
Closest named color: Medium Violet Red (#C71585). oklch(53% 0.198 346.7), rgb(181, 37, 130).
Aa
White text reads best on this color (5.91:1).
About this color
#B52582 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.198 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.035 away. White text reads best on it, at 5.91:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.198) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.55:1 |
| White text | 5.91:1 |
Values
| HEX | #B52582 |
| RGB | rgb(181, 37, 130) |
| HSL | hsl(321, 66%, 43%) |
| OKLCH | oklch(53% 0.198 346.7) |
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 #B52582 | 5.91:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #B52582 | 3.55:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #B52582 text on white | 5.91:1 | AA | Lc 78.1 | Fine for body text |
| #B52582 text on black | 3.55:1 | AA large text | Lc -23.7 | 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
#FCF2F7
oklch(97% 0.013 345.5)
-
Step 100
100
#F8E3ED
oklch(93.6% 0.026 347.1)
-
Step 200
200
#F3CDE0
oklch(88.6% 0.049 346.5)
-
Step 300
300
#ECAACC
oklch(81% 0.088 347)
-
Step 400
400
#DF79B2
oklch(70.7% 0.143 346.7)
-
Step 500
500
#D3529F
oklch(63.1% 0.182 346.7)
-
Step 600
600 (this color)
#B52582
oklch(53% 0.198 346.7)
-
Step 700
700
#A42075
oklch(49.2% 0.184 346.8)
-
Step 800
800
#851E5F
oklch(42.7% 0.152 346.9)
-
Step 900
900
#6B204E
oklch(37.7% 0.119 346.5)
-
Step 950
950
#3F142E
oklch(27% 0.076 346.1)
#B52582 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) | #3B5484 | 0.222 |
| Deuteranopia (no green cones) | #676D7F | 0.193 |
| Tritanopia (no blue cones) | #C21F51 | 0.081 |
| Achromatopsia (no color) | #646464 | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B52582
#B52582
oklch(53% 0.198 346.7)
- #007F5E
#007F5E
oklch(52.9% 0.109 166.9)
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 #B52582, closest first.
No curated palette has a color within ΔE 0.04 of #B52582.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.035
- Warm Purple #952E8F ΔE 0.068
- Red Violet #9E0168 ΔE 0.069
- Deep Magenta #A0025C ΔE 0.076
- Violet Red #A50055 ΔE 0.078
- Dark Fuchsia #9D0759 ΔE 0.082
- Dark Hot Pink #D90166 ΔE 0.084
- Dark Pink #CB416B ΔE 0.085
Use #B52582 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.