#7F51AC
Closest named color: Deep Lavender (#8D5EB7). oklch(52.7% 0.144 305.4), rgb(127, 81, 172).
Aa
White text reads best on this color (5.71:1).
About this color
#7F51AC is a medium-dark, vivid purple. In OKLCH its lightness is 53%, its chroma 0.144 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.043 away. White text reads best on it, at 5.71:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 3.67:1 |
| White text | 5.71:1 |
Values
| HEX | #7F51AC |
| RGB | rgb(127, 81, 172) |
| HSL | hsl(270, 36%, 50%) |
| OKLCH | oklch(52.7% 0.144 305.4) |
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 #7F51AC | 5.71:1 | AA | Lc -83.6 | Fine for body text |
| Black text on #7F51AC | 3.67:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #7F51AC text on white | 5.71:1 | AA | Lc 78.3 | Fine for body text |
| #7F51AC text on black | 3.67:1 | AA large text | Lc -23.5 | 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 600.
-
Step 50
50
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EDE7F4
oklch(93.6% 0.018 306.7)
-
Step 200
200
#DFD4ED
oklch(88.6% 0.036 305.5)
-
Step 300
300
#CAB7E3
oklch(81% 0.064 304.6)
-
Step 400
400
#B090D4
oklch(70.7% 0.103 305.5)
-
Step 500
500
#9D73C9
oklch(63.2% 0.132 305.5)
-
Step 600
600 (this color)
#7F51AC
oklch(52.7% 0.144 305.4)
-
Step 700
700
#73499C
oklch(49.1% 0.133 305.4)
-
Step 800
800
#5E3C7F
oklch(42.7% 0.112 305.6)
-
Step 900
900
#4D3466
oklch(37.7% 0.087 305.7)
-
Step 950
950
#2D1F3C
oklch(27.1% 0.055 305.3)
#7F51AC 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) | #3465AF | 0.110 |
| Deuteranopia (no green cones) | #4267AA | 0.101 |
| Tritanopia (no blue cones) | #786277 | 0.106 |
| Achromatopsia (no color) | #666666 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F51AC
#7F51AC
oklch(52.7% 0.144 305.4)
- #597700
#597700
oklch(52.6% 0.133 125.2)
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 #7F51AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.043
- Purply #983FB2 ΔE 0.057
- Iris #6258C4 ΔE 0.061
- Slate Blue #6A5ACD ΔE 0.063
- Light Indigo #6D5ACF ΔE 0.063
- Light Eggplant #894585 ΔE 0.065
- Amethyst #9B5FC0 ΔE 0.067
- Muted Purple #805B87 ΔE 0.070
Use #7F51AC 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.