#786ACB
Closest named color: Dark Periwinkle (#665FD1). oklch(58.3% 0.145 287.7), rgb(120, 106, 203).
Aa
Black text reads best on this color (4.72:1).
About this color
#786ACB is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.145 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.043 away. Black text reads best on it, at 4.72:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.72:1 |
| White text | 4.44:1 |
Values
| HEX | #786ACB |
| RGB | rgb(120, 106, 203) |
| HSL | hsl(249, 48%, 61%) |
| OKLCH | oklch(58.3% 0.145 287.7) |
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 #786ACB | 4.44:1 | AA large text | Lc -76.2 | Fine for body text |
| Black text on #786ACB | 4.72:1 | AA | Lc 33.4 | Non-text elements, placeholder text |
| #786ACB text on white | 4.44:1 | AA large text | Lc 70.7 | Content text, not long reading |
| #786ACB text on black | 4.72:1 | AA | Lc -31.0 | Non-text elements, placeholder text |
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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F6
oklch(93.6% 0.019 289.3)
-
Step 200
200
#D7D6F0
oklch(88.5% 0.036 287.4)
-
Step 300
300
#BEBBE9
oklch(81% 0.064 287.9)
-
Step 400
400
#9D96DE
oklch(70.7% 0.104 287.9)
-
Step 500
500
#867BD5
oklch(63.2% 0.133 287.6)
-
Step 600
600 (this color)
#786ACB
oklch(58.3% 0.145 287.7)
-
Step 700
700
#5E51A8
oklch(49.2% 0.134 287.2)
-
Step 800
800
#4D4288
oklch(42.6% 0.112 287.9)
-
Step 900
900
#40396D
oklch(37.8% 0.087 287.7)
-
Step 950
950
#252240
oklch(27.1% 0.055 286.7)
#786ACB 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) | #447ACF | 0.071 |
| Deuteranopia (no green cones) | #4375C9 | 0.069 |
| Tritanopia (no blue cones) | #607E91 | 0.122 |
| Achromatopsia (no color) | #777777 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #786ACB
#786ACB
oklch(58.3% 0.145 287.7)
- #838000
#838000
oklch(58.3% 0.126 108.1)
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 #786ACB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.043
- Light Indigo #6D5ACF ΔE 0.046
- Slate Blue #6A5ACD ΔE 0.048
- Deep Lavender #8D5EB7 ΔE 0.049
- Medium Purple #9370DB ΔE 0.052
- Medium Slate Blue #7B68EE ΔE 0.054
- Deep Lilac #966EBD ΔE 0.056
- Iris #6258C4 ΔE 0.059
Use #786ACB 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.