#7559C0
Closest named color: Light Indigo (#6D5ACF). oklch(54.3% 0.155 293), rgb(117, 89, 192).
Aa
White text reads best on this color (5.32:1).
About this color
#7559C0 is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.155 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.026 away. White text reads best on it, at 5.32:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.94:1 |
| White text | 5.32:1 |
Values
| HEX | #7559C0 |
| RGB | rgb(117, 89, 192) |
| HSL | hsl(256, 45%, 55%) |
| OKLCH | oklch(54.3% 0.155 293) |
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 #7559C0 | 5.32:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #7559C0 | 3.94:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #7559C0 text on white | 5.32:1 | AA | Lc 76.2 | Fine for body text |
| #7559C0 text on black | 3.94:1 | AA large text | Lc -25.5 | 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
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#EAE8F7
oklch(93.7% 0.02 292.1)
-
Step 200
200
#D9D5F1
oklch(88.5% 0.038 292.2)
-
Step 300
300
#C2B9EA
oklch(81% 0.069 293.2)
-
Step 400
400
#A393E0
oklch(70.7% 0.112 292.9)
-
Step 500
500
#8E76D7
oklch(63.1% 0.143 293.2)
-
Step 600
600 (this color)
#7559C0
oklch(54.3% 0.155 293)
-
Step 700
700
#664CAA
oklch(49.1% 0.145 293.1)
-
Step 800
800
#533F89
oklch(42.7% 0.119 293.2)
-
Step 900
900
#44366E
oklch(37.7% 0.093 292.9)
-
Step 950
950
#282040
oklch(27% 0.059 293.6)
#7559C0 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) | #2B6CC4 | 0.095 |
| Deuteranopia (no green cones) | #3169BE | 0.090 |
| Tritanopia (no blue cones) | #626E84 | 0.124 |
| Achromatopsia (no color) | #6B6B6B | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7559C0
#7559C0
oklch(54.3% 0.155 293)
- #707600
#707600
oklch(54.2% 0.121 113.3)
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 #7559C0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.026
- Slate Blue #6A5ACD ΔE 0.027
- Iris #6258C4 ΔE 0.032
- Dark Periwinkle #665FD1 ΔE 0.036
- Deep Lavender #8D5EB7 ΔE 0.047
- Purpley #8756E4 ΔE 0.063
- Bluey Purple #6241C7 ΔE 0.067
- Amethyst #9B5FC0 ΔE 0.069
Use #7559C0 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.