#781D87
Closest named color: Purple (#800080). oklch(42.8% 0.176 321.5), rgb(120, 29, 135).
Aa
White text reads best on this color (9.03:1).
About this color
#781D87 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.176 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.029 away. White text reads best on it, at 9.03:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.176) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 2.32:1 |
| White text | 9.03:1 |
Values
| HEX | #781D87 |
| RGB | rgb(120, 29, 135) |
| HSL | hsl(292, 65%, 32%) |
| OKLCH | oklch(42.8% 0.176 321.5) |
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 #781D87 | 9.03:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #781D87 | 2.32:1 | Fails | Lc 14.4 | Not readable |
| #781D87 text on white | 9.03:1 | AAA | Lc 89.6 | Fine for body text |
| #781D87 text on black | 2.32:1 | Fails | Lc -12.6 | 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
#FAF3FB
oklch(97.2% 0.013 321.9)
-
Step 100
100
#F4E4F6
oklch(93.7% 0.029 322.4)
-
Step 200
200
#EBCDF0
oklch(88.4% 0.057 321.4)
-
Step 300
300
#E0ABE9
oklch(81% 0.103 321.5)
-
Step 400
400
#CF7ADD
oklch(70.7% 0.165 321.8)
-
Step 500
500
#C152D4
oklch(63.1% 0.211 321.6)
-
Step 600
600
#AC2EC1
oklch(55.6% 0.229 321.4)
-
Step 700
700
#931DA6
oklch(49% 0.212 321.5)
-
Step 800
800 (this color)
#781D87
oklch(42.8% 0.176 321.5)
-
Step 900
900
#61206C
oklch(37.7% 0.137 321.6)
-
Step 950
950
#39143F
oklch(27% 0.087 321.9)
#781D87 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) | #00428A | 0.175 |
| Deuteranopia (no green cones) | #2B4C85 | 0.155 |
| Tritanopia (no blue cones) | #793251 | 0.106 |
| Achromatopsia (no color) | #494949 | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #781D87
#781D87
oklch(42.8% 0.176 321.5)
- #0D6100
#0D6100
oklch(42.9% 0.143 141.5)
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 #781D87, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.029
- Dark Magenta #8B008B ΔE 0.042
- Rebecca Purple #663399 ΔE 0.057
- Warm Purple #952E8F ΔE 0.070
- Rich Purple #720058 ΔE 0.082
- Grape #7209B7 ΔE 0.082
- Light Eggplant #894585 ΔE 0.090
- Velvet #750851 ΔE 0.091
Use #781D87 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.