#7566DF
Closest named color: Medium Slate Blue (#7B68EE). oklch(58.6% 0.178 285.2), rgb(117, 102, 223).
Aa
Black text reads best on this color (4.72:1).
About this color
#7566DF is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.178 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.025 away. Black text reads best on it, at 4.72:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.178) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 4.72:1 |
| White text | 4.44:1 |
Values
| HEX | #7566DF |
| RGB | rgb(117, 102, 223) |
| HSL | hsl(247, 65%, 64%) |
| OKLCH | oklch(58.6% 0.178 285.2) |
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 #7566DF | 4.44:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #7566DF | 4.72:1 | AA | Lc 33.5 | Non-text elements, placeholder text |
| #7566DF text on white | 4.44:1 | AA large text | Lc 70.6 | Content text, not long reading |
| #7566DF text on black | 4.72:1 | AA | Lc -31.1 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D5D6F6
oklch(88.5% 0.044 284)
-
Step 300
300
#BBBAF3
oklch(81% 0.08 285.3)
-
Step 400
400
#9994ED
oklch(70.7% 0.128 285.2)
-
Step 500
500
#8277E7
oklch(63.2% 0.164 285.2)
-
Step 600
600 (this color)
#7566DF
oklch(58.6% 0.178 285.2)
-
Step 700
700
#5B4BB8
oklch(49% 0.165 285.2)
-
Step 800
800
#4A3F95
oklch(42.7% 0.136 284.9)
-
Step 900
900
#3D3677
oklch(37.6% 0.107 284.9)
-
Step 950
950
#242046
oklch(27% 0.069 285.6)
#7566DF 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) | #227BE3 | 0.091 |
| Deuteranopia (no green cones) | #1C74DC | 0.091 |
| Tritanopia (no blue cones) | #508199 | 0.150 |
| Achromatopsia (no color) | #777777 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7566DF
#7566DF
oklch(58.6% 0.178 285.2)
- #877F00
#877F00
oklch(58.5% 0.124 105.2)
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 #7566DF, closest first.
No curated palette has a color within ΔE 0.04 of #7566DF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.025
- Dark Periwinkle #665FD1 ΔE 0.036
- Light Indigo #6D5ACF ΔE 0.039
- Slate Blue #6A5ACD ΔE 0.043
- Purpley #8756E4 ΔE 0.044
- Cornflower #6A79F7 ΔE 0.055
- Medium Purple #9370DB ΔE 0.057
- Iris #6258C4 ΔE 0.061
Use #7566DF 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.