#781A7C
Closest named color: Purple (#800080). oklch(41.8% 0.17 326.3), rgb(120, 26, 124).
Aa
White text reads best on this color (9.38:1).
About this color
#781A7C is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.170 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.025 away. White text reads best on it, at 9.38:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 2.23:1 |
| White text | 9.38:1 |
Values
| HEX | #781A7C |
| RGB | rgb(120, 26, 124) |
| HSL | hsl(298, 65%, 29%) |
| OKLCH | oklch(41.8% 0.17 326.3) |
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 #781A7C | 9.38:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #781A7C | 2.23:1 | Fails | Lc 13.5 | Not readable |
| #781A7C text on white | 9.38:1 | AAA | Lc 90.5 | Preferred for body text |
| #781A7C text on black | 2.23:1 | Fails | Lc -11.8 | 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 800.
-
Step 50
50
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F5E4F4
oklch(93.7% 0.028 327.6)
-
Step 200
200
#EDCDED
oklch(88.5% 0.055 326)
-
Step 300
300
#E3AAE3
oklch(80.9% 0.1 326.5)
-
Step 400
400
#D37AD5
oklch(70.8% 0.159 326.3)
-
Step 500
500
#C552C9
oklch(63.1% 0.203 326.3)
-
Step 600
600
#B02FB6
oklch(55.6% 0.221 326.1)
-
Step 700
700
#971F9C
oklch(49.1% 0.204 326.3)
-
Step 800
800 (this color)
#781A7C
oklch(41.8% 0.17 326.3)
-
Step 900
900
#632066
oklch(37.7% 0.132 326)
-
Step 950
950
#3A143C
oklch(26.9% 0.084 325.6)
#781A7C 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) | #003F7F | 0.180 |
| Deuteranopia (no green cones) | #324A7A | 0.152 |
| Tritanopia (no blue cones) | #7B2B4A | 0.097 |
| Achromatopsia (no color) | #464646 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #781A7C
#781A7C
oklch(41.8% 0.17 326.3)
- #005E1B
#005E1B
oklch(41.9% 0.127 146.2)
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 #781A7C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.025
- Dark Magenta #8B008B ΔE 0.046
- Rich Purple #720058 ΔE 0.064
- Rebecca Purple #663399 ΔE 0.070
- Velvet #750851 ΔE 0.073
- Warm Purple #952E8F ΔE 0.076
- Red Violet #9E0168 ΔE 0.088
- Grape Purple #5D1451 ΔE 0.091
Use #781A7C 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.