#7D55C5
Closest named color: Light Indigo (#6D5ACF). oklch(54.7% 0.168 297), rgb(125, 85, 197).
Aa
White text reads best on this color (5.27:1).
About this color
#7D55C5 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.168 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.031 away. White text reads best on it, at 5.27:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.97:1 |
| White text | 5.27:1 |
Values
| HEX | #7D55C5 |
| RGB | rgb(125, 85, 197) |
| HSL | hsl(261, 49%, 55%) |
| OKLCH | oklch(54.7% 0.168 297) |
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 #7D55C5 | 5.27:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #7D55C5 | 3.97:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #7D55C5 text on white | 5.27:1 | AA | Lc 75.9 | Fine for body text |
| #7D55C5 text on black | 3.97:1 | AA large text | Lc -25.8 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F7
oklch(93.6% 0.022 297.4)
-
Step 200
200
#DBD4F2
oklch(88.5% 0.041 296.2)
-
Step 300
300
#C5B7EC
oklch(80.9% 0.075 296.8)
-
Step 400
400
#A990E3
oklch(70.8% 0.121 297.1)
-
Step 500
500
#9472DA
oklch(63.1% 0.154 296.8)
-
Step 600
600 (this color)
#7D55C5
oklch(54.7% 0.168 297)
-
Step 700
700
#6C47AD
oklch(49.1% 0.157 297)
-
Step 800
800
#583B8C
oklch(42.7% 0.13 297.1)
-
Step 900
900
#483370
oklch(37.6% 0.102 297.1)
-
Step 950
950
#2A1F42
oklch(27.1% 0.064 296.4)
#7D55C5 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) | #1D6CC9 | 0.117 |
| Deuteranopia (no green cones) | #2D6AC2 | 0.109 |
| Tritanopia (no blue cones) | #6C6C85 | 0.131 |
| Achromatopsia (no color) | #6C6C6C | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7D55C5
#7D55C5
oklch(54.7% 0.168 297)
- #6C7900
#6C7900
oklch(54.6% 0.126 117)
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 #7D55C5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.031
- Slate Blue #6A5ACD ΔE 0.034
- Iris #6258C4 ΔE 0.044
- Dark Periwinkle #665FD1 ΔE 0.044
- Deep Lavender #8D5EB7 ΔE 0.045
- Purpley #8756E4 ΔE 0.050
- Amethyst #9B5FC0 ΔE 0.061
- Purply #983FB2 ΔE 0.068
Use #7D55C5 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.