#782F87
Closest named color: Rebecca Purple (#663399). oklch(44.6% 0.153 320.4), rgb(120, 47, 135).
Aa
White text reads best on this color (8.21:1).
About this color
#782F87 is a dark, vivid purple. In OKLCH its lightness is 45%, its chroma 0.153 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.047 away. White text reads best on it, at 8.21:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | vivid (0.153) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.55:1 |
| White text | 8.21:1 |
Values
| HEX | #782F87 |
| RGB | rgb(120, 47, 135) |
| HSL | hsl(290, 48%, 36%) |
| OKLCH | oklch(44.6% 0.153 320.4) |
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 #782F87 | 8.21:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #782F87 | 2.55:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #782F87 text on white | 8.21:1 | AAA | Lc 87.7 | Fine for body text |
| #782F87 text on black | 2.55:1 | Fails | Lc -14.4 | 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
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F2E5F5
oklch(93.7% 0.025 319.9)
-
Step 200
200
#E9CFEE
oklch(88.5% 0.05 320.8)
-
Step 300
300
#DBAEE5
oklch(80.9% 0.09 320.1)
-
Step 400
400
#C881D7
oklch(70.7% 0.143 320.5)
-
Step 500
500
#B95DCC
oklch(63.1% 0.183 320.5)
-
Step 600
600
#A43FB9
oklch(55.6% 0.199 320.3)
-
Step 700
700
#8D2F9F
oklch(49.1% 0.186 320.8)
-
Step 800
800 (this color)
#782F87
oklch(44.6% 0.153 320.4)
-
Step 900
900
#5D2768
oklch(37.8% 0.12 320.6)
-
Step 950
950
#36183D
oklch(27% 0.075 319.8)
#782F87 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) | #184A8A | 0.151 |
| Deuteranopia (no green cones) | #375185 | 0.130 |
| Tritanopia (no blue cones) | #793E56 | 0.096 |
| Achromatopsia (no color) | #4F4F4F | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #782F87
#782F87
oklch(44.6% 0.153 320.4)
- #186600
#186600
oklch(44.6% 0.145 140.4)
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 #782F87, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.047
- Purple #800080 ΔE 0.053
- Dark Magenta #8B008B ΔE 0.058
- Warm Purple #952E8F ΔE 0.059
- Light Eggplant #894585 ΔE 0.063
- Grape #7209B7 ΔE 0.092
- Dark Slate Blue #483D8B ΔE 0.092
- Rich Purple #720058 ΔE 0.094
Use #782F87 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.