#73055B
Closest named color: Rich Purple (#720058). oklch(37.7% 0.159 340.2), rgb(115, 5, 91).
Aa
White text reads best on this color (11.04:1).
About this color
#73055B is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.159 and its hue 340°. Its hue sits on the warm side of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.007 away. White text reads best on it, at 11.04:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.159) |
| Temperature | warm |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.90:1 |
| White text | 11.04:1 |
Values
| HEX | #73055B |
| RGB | rgb(115, 5, 91) |
| HSL | hsl(313, 92%, 24%) |
| OKLCH | oklch(37.7% 0.159 340.2) |
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 #73055B | 11.04:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #73055B | 1.90:1 | Fails | Lc 10.2 | Not readable |
| #73055B text on white | 11.04:1 | AAA | Lc 93.7 | Preferred for body text |
| #73055B text on black | 1.90:1 | Fails | Lc -8.8 | 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 900.
-
Step 50
50
#FDF1F9
oklch(97% 0.017 337.6)
-
Step 100
100
#FBE1F1
oklch(93.5% 0.035 340.3)
-
Step 200
200
#F8C9E7
oklch(88.5% 0.066 340)
-
Step 300
300
#F5A2D9
oklch(81% 0.12 340.2)
-
Step 400
400
#EB69C5
oklch(70.7% 0.191 340.2)
-
Step 500
500
#E12FB6
oklch(63.1% 0.245 340.2)
-
Step 600
600
#C5009E
oklch(55.6% 0.241 340)
-
Step 700
700
#A70085
oklch(49.1% 0.213 340.2)
-
Step 800
800
#8A006D
oklch(42.7% 0.185 340.4)
-
Step 900
900 (this color)
#73055B
oklch(37.7% 0.159 340.2)
-
Step 950
950
#440A35
oklch(27.1% 0.101 340.7)
#73055B 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) | #12315D | 0.182 |
| Deuteranopia (no green cones) | #394259 | 0.152 |
| Tritanopia (no blue cones) | #7B0B33 | 0.075 |
| Achromatopsia (no color) | #3C3C3C | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73055B
#73055B
oklch(37.7% 0.159 340.2)
- #004F32
#004F32
oklch(37.7% 0.085 160.4)
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 #73055B, closest first.
No curated palette has a color within ΔE 0.04 of #73055B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.007
- Velvet #750851 ΔE 0.019
- Grape Purple #5D1451 ΔE 0.050
- Red Purple #820747 ΔE 0.052
- Merlot #730039 ΔE 0.058
- Wine #80013F ΔE 0.059
- Purple #800080 ΔE 0.066
- Mulberry #920A4E ΔE 0.078
Use #73055B 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.