#731770
Closest named color: Purple (#800080). oklch(40% 0.161 329.5), rgb(115, 23, 112).
Aa
White text reads best on this color (10.06:1).
About this color
#731770 is a dark, vivid purple. In OKLCH its lightness is 40%, its chroma 0.161 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.039 away. White text reads best on it, at 10.06:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 2.08:1 |
| White text | 10.06:1 |
Values
| HEX | #731770 |
| RGB | rgb(115, 23, 112) |
| HSL | hsl(302, 67%, 27%) |
| OKLCH | oklch(40% 0.161 329.5) |
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 #731770 | 10.06:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #731770 | 2.08:1 | Fails | Lc 11.8 | Not readable |
| #731770 text on white | 10.06:1 | AAA | Lc 92.2 | Preferred for body text |
| #731770 text on black | 2.08:1 | Fails | Lc -10.3 | 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 900.
-
Step 50
50
#FCF2FB
oklch(97.1% 0.016 328.8)
-
Step 100
100
#F8E2F5
oklch(93.6% 0.035 330.2)
-
Step 200
200
#F3CAEF
oklch(88.5% 0.067 329.3)
-
Step 300
300
#ECA4E6
oklch(80.9% 0.12 329.5)
-
Step 400
400
#E06DD9
oklch(70.7% 0.192 329.7)
-
Step 500
500
#D439CF
oklch(63.1% 0.246 329.4)
-
Step 600
600
#BC00B8
oklch(55.6% 0.254 329.5)
-
Step 700
700
#9F009C
oklch(49.1% 0.225 329.4)
-
Step 800
800
#830080
oklch(42.6% 0.195 329.6)
-
Step 900
900 (this color)
#731770
oklch(40% 0.161 329.5)
-
Step 950
950
#400C3E
oklch(27.1% 0.103 329.6)
#731770 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) | #063A72 | 0.175 |
| Deuteranopia (no green cones) | #33466E | 0.146 |
| Tritanopia (no blue cones) | #772543 | 0.087 |
| Achromatopsia (no color) | #424242 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #731770
#731770
oklch(40% 0.161 329.5)
- #005723
#005723
oklch(39.9% 0.111 149.5)
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 #731770, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.039
- Rich Purple #720058 ΔE 0.044
- Velvet #750851 ΔE 0.053
- Dark Magenta #8B008B ΔE 0.065
- Grape Purple #5D1451 ΔE 0.069
- Red Purple #820747 ΔE 0.078
- Rebecca Purple #663399 ΔE 0.083
- Wine #80013F ΔE 0.088
Use #731770 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.