#B03A83
Closest named color: Medium Violet Red (#C71585). oklch(54% 0.171 346.2), rgb(176, 58, 131).
Aa
White text reads best on this color (5.55:1).
About this color
#B03A83 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.171 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.054 away. White text reads best on it, at 5.55:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.171) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.77:1 |
| White text | 5.55:1 |
Values
| HEX | #B03A83 |
| RGB | rgb(176, 58, 131) |
| HSL | hsl(323, 50%, 46%) |
| OKLCH | oklch(54% 0.171 346.2) |
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 #B03A83 | 5.55:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #B03A83 | 3.77:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #B03A83 text on white | 5.55:1 | AA | Lc 76.9 | Fine for body text |
| #B03A83 text on black | 3.77:1 | AA large text | Lc -24.9 | 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
#EFCEDF
oklch(88.4% 0.043 345.6)
-
Step 300
300
#E6ADCB
oklch(80.9% 0.077 346.1)
-
Step 400
400
#D780B0
oklch(70.7% 0.122 346.4)
-
Step 500
500
#CA5C9D
oklch(63% 0.158 346.1)
-
Step 600
600 (this color)
#B03A83
oklch(54% 0.171 346.2)
-
Step 700
700
#9C3073
oklch(49.2% 0.159 346.4)
-
Step 800
800
#7E295E
oklch(42.6% 0.132 345.8)
-
Step 900
900
#66274D
oklch(37.7% 0.102 345.9)
-
Step 950
950
#3C182D
oklch(27.1% 0.064 346.2)
#B03A83 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) | #485B85 | 0.187 |
| Deuteranopia (no green cones) | #6A7080 | 0.167 |
| Tritanopia (no blue cones) | #BC3759 | 0.069 |
| Achromatopsia (no color) | #686868 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B03A83
#B03A83
oklch(54% 0.171 346.2)
- #008360
#008360
oklch(54.1% 0.112 166.2)
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 #B03A83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.054
- Light Plum #9D5783 ΔE 0.065
- Warm Purple #952E8F ΔE 0.068
- Light Burgundy #A8415B ΔE 0.069
- Dark Pink #CB416B ΔE 0.073
- Dark Rose #B5485D ΔE 0.074
- Light Eggplant #894585 ΔE 0.075
- Deep Rose #C74767 ΔE 0.077
Use #B03A83 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.