#B13485
Closest named color: Medium Violet Red (#C71585). oklch(53.7% 0.181 345.1), rgb(177, 52, 133).
Aa
White text reads best on this color (5.67:1).
About this color
#B13485 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.181 and its hue 345°. 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 5.67:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.181) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.69:1 |
| White text | 5.67:1 |
Values
| HEX | #B13485 |
| RGB | rgb(177, 52, 133) |
| HSL | hsl(321, 55%, 45%) |
| OKLCH | oklch(53.7% 0.181 345.1) |
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 #B13485 | 5.67:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #B13485 | 3.69:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #B13485 text on white | 5.67:1 | AA | Lc 77.4 | Fine for body text |
| #B13485 text on black | 3.69:1 | AA large text | Lc -24.4 | 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
#FBF3F7
oklch(97.1% 0.01 345.4)
-
Step 100
100
#F6E4ED
oklch(93.6% 0.023 345.8)
-
Step 200
200
#F0CEE0
oklch(88.5% 0.045 344.9)
-
Step 300
300
#E8ACCD
oklch(81% 0.082 344.9)
-
Step 400
400
#D97EB3
oklch(70.7% 0.129 345)
-
Step 500
500
#CC59A0
oklch(63% 0.166 344.9)
-
Step 600
600 (this color)
#B13485
oklch(53.7% 0.181 345.1)
-
Step 700
700
#9E2B76
oklch(49.1% 0.169 345.1)
-
Step 800
800
#802660
oklch(42.7% 0.139 345)
-
Step 900
900
#67254E
oklch(37.6% 0.107 345.2)
-
Step 950
950
#3D172E
oklch(27.1% 0.068 345.3)
#B13485 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) | #425987 | 0.200 |
| Deuteranopia (no green cones) | #686E82 | 0.174 |
| Tritanopia (no blue cones) | #BD3258 | 0.075 |
| Achromatopsia (no color) | #676767 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B13485
#B13485
oklch(53.7% 0.181 345.1)
- #00825D
#00825D
oklch(53.7% 0.113 164.9)
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 #B13485, closest first.
No curated palette has a color within ΔE 0.04 of #B13485.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.047
- Warm Purple #952E8F ΔE 0.064
- Light Plum #9D5783 ΔE 0.075
- Light Burgundy #A8415B ΔE 0.077
- Red Violet #9E0168 ΔE 0.077
- Light Eggplant #894585 ΔE 0.079
- Dark Pink #CB416B ΔE 0.079
- Dark Rose #B5485D ΔE 0.083
Use #B13485 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.