#7558DA
Closest named color: Light Indigo (#6D5ACF). oklch(55.9% 0.19 289), rgb(117, 88, 218).
Aa
White text reads best on this color (5.04:1).
About this color
#7558DA is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.190 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.021 away. White text reads best on it, at 5.04:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.190) |
| Temperature | cool |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 4.16:1 |
| White text | 5.04:1 |
Values
| HEX | #7558DA |
| RGB | rgb(117, 88, 218) |
| HSL | hsl(253, 64%, 60%) |
| OKLCH | oklch(55.9% 0.19 289) |
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 #7558DA | 5.04:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #7558DA | 4.16:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #7558DA text on white | 5.04:1 | AA | Lc 74.4 | Content text, not long reading |
| #7558DA text on black | 4.16:1 | AA large text | Lc -27.3 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E8FA
oklch(93.7% 0.024 288.5)
-
Step 200
200
#D7D5F7
oklch(88.5% 0.047 288.1)
-
Step 300
300
#BEB8F5
oklch(80.9% 0.086 288.8)
-
Step 400
400
#9F91F0
oklch(70.8% 0.137 289.2)
-
Step 500
500
#8972EB
oklch(63.1% 0.175 289.1)
-
Step 600
600 (this color)
#7558DA
oklch(55.9% 0.19 289)
-
Step 700
700
#6246BC
oklch(49.1% 0.177 289.1)
-
Step 800
800
#503B98
oklch(42.8% 0.145 289.2)
-
Step 900
900
#413379
oklch(37.6% 0.115 288.9)
-
Step 950
950
#261F47
oklch(27% 0.072 288.7)
#7558DA 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) | #0071DE | 0.109 |
| Deuteranopia (no green cones) | #006CD7 | 0.108 |
| Tritanopia (no blue cones) | #557691 | 0.156 |
| Achromatopsia (no color) | #6F6F6F | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7558DA
#7558DA
oklch(55.9% 0.19 289)
- #7A7900
#7A7900
oklch(55.9% 0.121 109.2)
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 #7558DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.021
- Slate Blue #6A5ACD ΔE 0.027
- Dark Periwinkle #665FD1 ΔE 0.030
- Purpley #8756E4 ΔE 0.033
- Iris #6258C4 ΔE 0.045
- Medium Slate Blue #7B68EE ΔE 0.047
- Warm Blue #4B57DB ΔE 0.063
- Bluey Purple #6241C7 ΔE 0.067
Use #7558DA 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.