#7C55D0
Closest named color: Light Indigo (#6D5ACF). oklch(55.4% 0.182 294.3), rgb(124, 85, 208).
Aa
White text reads best on this color (5.16:1).
About this color
#7C55D0 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.182 and its hue 294°. 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 5.16:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.182) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 4.06:1 |
| White text | 5.16:1 |
Values
| HEX | #7C55D0 |
| RGB | rgb(124, 85, 208) |
| HSL | hsl(259, 57%, 57%) |
| OKLCH | oklch(55.4% 0.182 294.3) |
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 #7C55D0 | 5.16:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #7C55D0 | 4.06:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #7C55D0 text on white | 5.16:1 | AA | Lc 75.2 | Fine for body text |
| #7C55D0 text on black | 4.06:1 | AA large text | Lc -26.5 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#DAD4F5
oklch(88.5% 0.045 293.8)
-
Step 300
300
#C3B7F1
oklch(80.9% 0.082 294)
-
Step 400
400
#A68FEA
oklch(70.7% 0.132 294.4)
-
Step 500
500
#9171E3
oklch(63.2% 0.167 294)
-
Step 600
600 (this color)
#7C55D0
oklch(55.4% 0.182 294.3)
-
Step 700
700
#6945B5
oklch(49.1% 0.169 294.1)
-
Step 800
800
#563A92
oklch(42.8% 0.139 294.5)
-
Step 900
900
#463375
oklch(37.8% 0.109 293.8)
-
Step 950
950
#291E44
oklch(26.9% 0.069 294.7)
#7C55D0 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) | #006ED4 | 0.122 |
| Deuteranopia (no green cones) | #176BCD | 0.117 |
| Tritanopia (no blue cones) | #66708A | 0.145 |
| Achromatopsia (no color) | #6D6D6D | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C55D0
#7C55D0
oklch(55.4% 0.182 294.3)
- #727A00
#727A00
oklch(55.4% 0.125 114.3)
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 #7C55D0, 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 0.031
- Purpley #8756E4 ΔE 0.035
- Dark Periwinkle #665FD1 ΔE 0.039
- Iris #6258C4 ΔE 0.046
- Deep Lavender #8D5EB7 ΔE 0.057
- Medium Slate Blue #7B68EE ΔE 0.060
- Bluey Purple #6241C7 ΔE 0.066
Use #7C55D0 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.