#7558C3
Closest named color: Light Indigo (#6D5ACF). oklch(54.3% 0.161 292.8), rgb(117, 88, 195).
Aa
White text reads best on this color (5.32:1).
About this color
#7558C3 is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.161 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 0.023 away. White text reads best on it, at 5.32:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.94:1 |
| White text | 5.32:1 |
Values
| HEX | #7558C3 |
| RGB | rgb(117, 88, 195) |
| HSL | hsl(256, 47%, 55%) |
| OKLCH | oklch(54.3% 0.161 292.8) |
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 #7558C3 | 5.32:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #7558C3 | 3.94:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #7558C3 text on white | 5.32:1 | AA | Lc 76.2 | Fine for body text |
| #7558C3 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE8F7
oklch(93.7% 0.02 292.1)
-
Step 200
200
#D9D5F2
oklch(88.5% 0.04 291.9)
-
Step 300
300
#C2B9EC
oklch(81% 0.072 292.8)
-
Step 400
400
#A392E2
oklch(70.6% 0.116 292.9)
-
Step 500
500
#8E75DA
oklch(63% 0.149 293)
-
Step 600
600 (this color)
#7558C3
oklch(54.3% 0.161 292.8)
-
Step 700
700
#664BAC
oklch(49.1% 0.149 292.9)
-
Step 800
800
#533E8C
oklch(42.7% 0.124 292.8)
-
Step 900
900
#443670
oklch(37.8% 0.096 292.3)
-
Step 950
950
#282041
oklch(27% 0.06 293.1)
#7558C3 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) | #246CC7 | 0.100 |
| Deuteranopia (no green cones) | #2C69C1 | 0.095 |
| Tritanopia (no blue cones) | #616E85 | 0.128 |
| Achromatopsia (no color) | #6B6B6B | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7558C3
#7558C3
oklch(54.3% 0.161 292.8)
- #717600
#717600
oklch(54.3% 0.121 112.7)
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 #7558C3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.023
- Slate Blue #6A5ACD ΔE 0.023
- Iris #6258C4 ΔE 0.031
- Dark Periwinkle #665FD1 ΔE 0.034
- Deep Lavender #8D5EB7 ΔE 0.050
- Purpley #8756E4 ΔE 0.059
- Bluey Purple #6241C7 ΔE 0.064
- Amethyst #9B5FC0 ΔE 0.070
Use #7558C3 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.