#784FCF
Closest named color: Light Indigo (#6D5ACF). oklch(54% 0.189 293.9), rgb(120, 79, 207).
Aa
White text reads best on this color (5.50:1).
About this color
#784FCF is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.189 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.028 away. White text reads best on it, at 5.50:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.189) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.81:1 |
| White text | 5.50:1 |
Values
| HEX | #784FCF |
| RGB | rgb(120, 79, 207) |
| HSL | hsl(259, 57%, 56%) |
| OKLCH | oklch(54% 0.189 293.9) |
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 #784FCF | 5.50:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #784FCF | 3.81:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #784FCF text on white | 5.50:1 | AA | Lc 77.0 | Fine for body text |
| #784FCF text on black | 3.81:1 | AA large text | Lc -24.7 | Dividers and decoration only |
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 600.
-
Step 50
50
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#DAD4F6
oklch(88.5% 0.047 293.5)
-
Step 300
300
#C3B7F3
oklch(81% 0.085 293.6)
-
Step 400
400
#A68FED
oklch(70.8% 0.136 293.9)
-
Step 500
500
#916FE6
oklch(63% 0.173 294)
-
Step 600
600 (this color)
#784FCF
oklch(54% 0.189 293.9)
-
Step 700
700
#6943B8
oklch(49% 0.176 293.9)
-
Step 800
800
#563895
oklch(42.7% 0.146 294.2)
-
Step 900
900
#463277
oklch(37.7% 0.113 293.6)
-
Step 950
950
#291E46
oklch(27.1% 0.072 293.7)
#784FCF 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) | #006AD3 | 0.121 |
| Deuteranopia (no green cones) | #0067CC | 0.121 |
| Tritanopia (no blue cones) | #616C88 | 0.149 |
| Achromatopsia (no color) | #696969 | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #784FCF
#784FCF
oklch(54% 0.189 293.9)
- #6F7600
#6F7600
oklch(54.1% 0.122 113.8)
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 #784FCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.028
- Slate Blue #6A5ACD ΔE 0.032
- Iris #6258C4 ΔE 0.043
- Dark Periwinkle #665FD1 ΔE 0.043
- Purpley #8756E4 ΔE 0.044
- Bluey Purple #6241C7 ΔE 0.052
- Deep Lavender #8D5EB7 ΔE 0.068
- Blue Violet #8A2BE2 ΔE 0.068
Use #784FCF 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.