#7F51D3
Closest named color: Purpley (#8756E4). oklch(55.3% 0.191 295.8), rgb(127, 81, 211).
Aa
White text reads best on this color (5.22:1).
About this color
#7F51D3 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.191 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley (#8756E4), ΔE 0.031 away. White text reads best on it, at 5.22:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.191) |
| Temperature | in between |
| Nearest name | Purpley (#8756E4) |
| Black text | 4.02:1 |
| White text | 5.22:1 |
Values
| HEX | #7F51D3 |
| RGB | rgb(127, 81, 211) |
| HSL | hsl(261, 60%, 57%) |
| OKLCH | oklch(55.3% 0.191 295.8) |
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 #7F51D3 | 5.22:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #7F51D3 | 4.02:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #7F51D3 text on white | 5.22:1 | AA | Lc 75.5 | Fine for body text |
| #7F51D3 text on black | 4.02:1 | AA large text | Lc -26.3 | 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
#EBE7F9
oklch(93.6% 0.024 296.1)
-
Step 200
200
#DBD3F6
oklch(88.4% 0.048 295.9)
-
Step 300
300
#C5B6F3
oklch(81% 0.086 295.7)
-
Step 400
400
#A88DEC
oklch(70.6% 0.138 295.8)
-
Step 500
500
#946EE6
oklch(63.1% 0.175 295.6)
-
Step 600
600 (this color)
#7F51D3
oklch(55.3% 0.191 295.8)
-
Step 700
700
#6C42B8
oklch(49.2% 0.177 295.5)
-
Step 800
800
#583795
oklch(42.7% 0.147 295.7)
-
Step 900
900
#483176
oklch(37.7% 0.114 295.8)
-
Step 950
950
#2A1D45
oklch(26.9% 0.073 296.2)
#7F51D3 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) | #006DD7 | 0.129 |
| Deuteranopia (no green cones) | #016BD0 | 0.130 |
| Tritanopia (no blue cones) | #6A6E8A | 0.150 |
| Achromatopsia (no color) | #6C6C6C | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F51D3
#7F51D3
oklch(55.3% 0.191 295.8)
- #707A00
#707A00
oklch(55.2% 0.125 115.3)
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 #7F51D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley #8756E4 ΔE 0.031
- Light Indigo #6D5ACF ΔE 0.034
- Slate Blue #6A5ACD ΔE 0.039
- Dark Periwinkle #665FD1 ΔE 0.048
- Iris #6258C4 ΔE 0.054
- Medium Slate Blue #7B68EE ΔE 0.062
- Deep Lavender #8D5EB7 ΔE 0.063
- Blue Violet #8A2BE2 ΔE 0.066
Use #7F51D3 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.