#784FB1
Closest named color: Iris (#6258C4). oklch(51.9% 0.151 300.5), rgb(120, 79, 177).
Aa
White text reads best on this color (5.91:1).
About this color
#784FB1 is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.151 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.049 away. White text reads best on it, at 5.91:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.55:1 |
| White text | 5.91:1 |
Values
| HEX | #784FB1 |
| RGB | rgb(120, 79, 177) |
| HSL | hsl(265, 39%, 50%) |
| OKLCH | oklch(51.9% 0.151 300.5) |
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 #784FB1 | 5.91:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #784FB1 | 3.55:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #784FB1 text on white | 5.91:1 | AA | Lc 79.3 | Fine for body text |
| #784FB1 text on black | 3.55:1 | AA large text | Lc -22.5 | 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 700.
-
Step 50
50
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#ECE7F6
oklch(93.6% 0.021 301.1)
-
Step 200
200
#DDD4F1
oklch(88.6% 0.041 299.7)
-
Step 300
300
#C8B6E9
oklch(80.8% 0.073 300.9)
-
Step 400
400
#AC8FDE
oklch(70.6% 0.117 300.3)
-
Step 500
500
#9971D5
oklch(63.1% 0.15 300.6)
-
Step 600
600
#8457C2
oklch(55.6% 0.162 300.6)
-
Step 700
700 (this color)
#784FB1
oklch(51.9% 0.151 300.5)
-
Step 800
800
#5B3B88
oklch(42.8% 0.125 300.4)
-
Step 900
900
#4A336D
oklch(37.6% 0.098 300)
-
Step 950
950
#2C1E40
oklch(27% 0.063 301.3)
#784FB1 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) | #2864B4 | 0.110 |
| Deuteranopia (no green cones) | #3563AF | 0.101 |
| Tritanopia (no blue cones) | #6C6278 | 0.115 |
| Achromatopsia (no color) | #646464 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #784FB1
#784FB1
oklch(51.9% 0.151 300.5)
- #5F7200
#5F7200
oklch(51.8% 0.124 120.5)
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 #784FB1, closest first.
No curated palette has a color within ΔE 0.04 of #784FB1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.049
- Slate Blue #6A5ACD ΔE 0.052
- Light Indigo #6D5ACF ΔE 0.053
- Deep Lavender #8D5EB7 ΔE 0.054
- Dark Periwinkle #665FD1 ΔE 0.064
- Purply #983FB2 ΔE 0.064
- Bluey Purple #6241C7 ΔE 0.064
- Light Eggplant #894585 ΔE 0.076
Use #784FB1 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.