#781D7B
Closest named color: Purple (#800080). oklch(42% 0.166 326.6), rgb(120, 29, 123).
Aa
White text reads best on this color (9.29:1).
About this color
#781D7B is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.166 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.028 away. White text reads best on it, at 9.29:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 2.26:1 |
| White text | 9.29:1 |
Values
| HEX | #781D7B |
| RGB | rgb(120, 29, 123) |
| HSL | hsl(298, 62%, 30%) |
| OKLCH | oklch(42% 0.166 326.6) |
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 #781D7B | 9.29:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #781D7B | 2.26:1 | Fails | Lc 13.6 | Not readable |
| #781D7B text on white | 9.29:1 | AAA | Lc 90.3 | Preferred for body text |
| #781D7B text on black | 2.26:1 | Fails | Lc -12.0 | 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
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F4E4F4
oklch(93.6% 0.027 325.8)
-
Step 200
200
#EDCDEC
oklch(88.4% 0.054 327)
-
Step 300
300
#E2ABE2
oklch(80.9% 0.097 326.4)
-
Step 400
400
#D27BD3
oklch(70.7% 0.155 326.7)
-
Step 500
500
#C454C7
oklch(63.1% 0.198 326.6)
-
Step 600
600
#AF32B3
oklch(55.5% 0.215 326.7)
-
Step 700
700
#96229A
oklch(49% 0.2 326.6)
-
Step 800
800 (this color)
#781D7B
oklch(42% 0.166 326.6)
-
Step 900
900
#632165
oklch(37.7% 0.13 326.6)
-
Step 950
950
#3A153B
oklch(27% 0.082 326.5)
#781D7B 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) | #03407E | 0.177 |
| Deuteranopia (no green cones) | #344B79 | 0.149 |
| Tritanopia (no blue cones) | #7B2D4B | 0.093 |
| Achromatopsia (no color) | #474747 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #781D7B
#781D7B
oklch(42% 0.166 326.6)
- #005E1D
#005E1D
oklch(42% 0.126 146.7)
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 #781D7B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.028
- Dark Magenta #8B008B ΔE 0.048
- Rich Purple #720058 ΔE 0.064
- Rebecca Purple #663399 ΔE 0.069
- Velvet #750851 ΔE 0.072
- Warm Purple #952E8F ΔE 0.074
- Red Violet #9E0168 ΔE 0.087
- Light Eggplant #894585 ΔE 0.089
Use #781D7B 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.