#73308F
Closest named color: Rebecca Purple (#663399). oklch(44.6% 0.158 314.4), rgb(115, 48, 143).
Aa
White text reads best on this color (8.24:1).
About this color
#73308F is a dark, vivid purple. In OKLCH its lightness is 45%, its chroma 0.158 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.031 away. White text reads best on it, at 8.24:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.54:1 |
| White text | 8.24:1 |
Values
| HEX | #73308F |
| RGB | rgb(115, 48, 143) |
| HSL | hsl(282, 50%, 37%) |
| OKLCH | oklch(44.6% 0.158 314.4) |
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 #73308F | 8.24:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #73308F | 2.54:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #73308F text on white | 8.24:1 | AAA | Lc 87.8 | Fine for body text |
| #73308F text on black | 2.54:1 | Fails | Lc -14.3 | Not readable |
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 800.
-
Step 50
50
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F1E5F7
oklch(93.7% 0.027 314.7)
-
Step 200
200
#E6D0F1
oklch(88.6% 0.05 314.6)
-
Step 300
300
#D7AFEA
oklch(80.9% 0.092 314.7)
-
Step 400
400
#C282E0
oklch(70.6% 0.148 314.3)
-
Step 500
500
#B25FD7
oklch(63.1% 0.188 314.2)
-
Step 600
600
#9E40C4
oklch(55.6% 0.205 314.6)
-
Step 700
700
#8731A9
oklch(49.2% 0.19 314.6)
-
Step 800
800 (this color)
#73308F
oklch(44.6% 0.158 314.4)
-
Step 900
900
#59286E
oklch(37.8% 0.123 314.4)
-
Step 950
950
#341840
oklch(26.9% 0.078 314.7)
#73308F 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) | #034B92 | 0.149 |
| Deuteranopia (no green cones) | #2D508D | 0.128 |
| Tritanopia (no blue cones) | #71425B | 0.104 |
| Achromatopsia (no color) | #4F4F4F | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73308F
#73308F
oklch(44.6% 0.158 314.4)
- #326200
#326200
oklch(44.4% 0.129 134.4)
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 #73308F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.031
- Purple #800080 ΔE 0.061
- Dark Magenta #8B008B ΔE 0.065
- Warm Purple #952E8F ΔE 0.069
- Light Eggplant #894585 ΔE 0.072
- Grape #7209B7 ΔE 0.078
- Dark Slate Blue #483D8B ΔE 0.082
- Blueberry #464196 ΔE 0.087
Use #73308F 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.