#7559C6
Closest named color: Light Indigo (#6D5ACF). oklch(54.7% 0.163 292), rgb(117, 89, 198).
Aa
White text reads best on this color (5.24:1).
About this color
#7559C6 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.163 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.019 away. White text reads best on it, at 5.24:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 4.00:1 |
| White text | 5.24:1 |
Values
| HEX | #7559C6 |
| RGB | rgb(117, 89, 198) |
| HSL | hsl(255, 49%, 56%) |
| OKLCH | oklch(54.7% 0.163 292) |
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 #7559C6 | 5.24:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #7559C6 | 4.00:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #7559C6 text on white | 5.24:1 | AA | Lc 75.8 | Fine for body text |
| #7559C6 text on black | 4.00:1 | AA large text | Lc -26.0 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE8F7
oklch(93.7% 0.02 292.1)
-
Step 200
200
#D9D5F3
oklch(88.5% 0.041 291.7)
-
Step 300
300
#C1B9ED
oklch(81% 0.073 291.7)
-
Step 400
400
#A293E4
oklch(70.8% 0.117 291.6)
-
Step 500
500
#8D75DC
oklch(63.1% 0.151 292.2)
-
Step 600
600 (this color)
#7559C6
oklch(54.7% 0.163 292)
-
Step 700
700
#654BAE
oklch(49.2% 0.152 292)
-
Step 800
800
#523E8D
oklch(42.7% 0.126 291.9)
-
Step 900
900
#443670
oklch(37.8% 0.096 292.3)
-
Step 950
950
#272042
oklch(27% 0.062 291.2)
#7559C6 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) | #236ECA | 0.100 |
| Deuteranopia (no green cones) | #296AC4 | 0.096 |
| Tritanopia (no blue cones) | #5F7087 | 0.132 |
| Achromatopsia (no color) | #6C6C6C | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7559C6
#7559C6
oklch(54.7% 0.163 292)
- #737700
#737700
oklch(54.7% 0.121 112.1)
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 #7559C6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.019
- Slate Blue #6A5ACD ΔE 0.021
- Dark Periwinkle #665FD1 ΔE 0.030
- Iris #6258C4 ΔE 0.031
- Deep Lavender #8D5EB7 ΔE 0.051
- Purpley #8756E4 ΔE 0.055
- Bluey Purple #6241C7 ΔE 0.065
- Medium Slate Blue #7B68EE ΔE 0.068
Use #7559C6 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.