#783FB2
Closest named color: Bluey Purple (#6241C7). oklch(49.6% 0.176 303.3), rgb(120, 63, 178).
Aa
White text reads best on this color (6.66:1).
About this color
#783FB2 is a medium-dark, vivid purple. In OKLCH its lightness is 50%, its chroma 0.176 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.053 away. White text reads best on it, at 6.66:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.176) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.15:1 |
| White text | 6.66:1 |
Values
| HEX | #783FB2 |
| RGB | rgb(120, 63, 178) |
| HSL | hsl(270, 48%, 47%) |
| OKLCH | oklch(49.6% 0.176 303.3) |
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 #783FB2 | 6.66:1 | AA | Lc -87.4 | Fine for body text |
| Black text on #783FB2 | 3.15:1 | AA large text | Lc 21.7 | Dividers and decoration only |
| #783FB2 text on white | 6.66:1 | AA | Lc 82.4 | Fine for body text |
| #783FB2 text on black | 3.15:1 | AA large text | Lc -19.5 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F8
oklch(93.6% 0.025 303.5)
-
Step 200
200
#DFD2F3
oklch(88.4% 0.047 303.3)
-
Step 300
300
#CCB4EE
oklch(81% 0.084 303.5)
-
Step 400
400
#B28AE6
oklch(70.7% 0.136 303.1)
-
Step 500
500
#A06ADE
oklch(63.2% 0.173 303.3)
-
Step 600
600
#8B4ECC
oklch(55.6% 0.189 303)
-
Step 700
700 (this color)
#783FB2
oklch(49.6% 0.176 303.3)
-
Step 800
800
#60348F
oklch(42.7% 0.146 303)
-
Step 900
900
#4F2E72
oklch(37.7% 0.115 303.8)
-
Step 950
950
#2E1C43
oklch(27% 0.072 303.2)
#783FB2 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) | #005BB6 | 0.138 |
| Deuteranopia (no green cones) | #1A5CAF | 0.132 |
| Tritanopia (no blue cones) | #6D5873 | 0.129 |
| Achromatopsia (no color) | #5C5C5C | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #783FB2
#783FB2
oklch(49.6% 0.176 303.3)
- #556D00
#556D00
oklch(49.7% 0.123 123.4)
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 #783FB2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.053
- Rebecca Purple #663399 ΔE 0.058
- Purply #983FB2 ΔE 0.062
- Iris #6258C4 ΔE 0.067
- Grape #7209B7 ΔE 0.072
- Slate Blue #6A5ACD ΔE 0.072
- Light Indigo #6D5ACF ΔE 0.072
- Dark Orchid #9932CC ΔE 0.074
Use #783FB2 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.