#7550C1
Closest named color: Light Indigo (#6D5ACF). oklch(52.9% 0.17 295), rgb(117, 80, 193).
Aa
White text reads best on this color (5.71:1).
About this color
#7550C1 is a medium-dark, vivid purple. In OKLCH its lightness is 53%, its chroma 0.170 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.032 away. White text reads best on it, at 5.71:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.67:1 |
| White text | 5.71:1 |
Values
| HEX | #7550C1 |
| RGB | rgb(117, 80, 193) |
| HSL | hsl(260, 48%, 54%) |
| OKLCH | oklch(52.9% 0.17 295) |
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 #7550C1 | 5.71:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #7550C1 | 3.67:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #7550C1 text on white | 5.71:1 | AA | Lc 78.2 | Fine for body text |
| #7550C1 text on black | 3.67:1 | AA large text | Lc -23.6 | 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
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#DBD4F3
oklch(88.5% 0.043 295.9)
-
Step 300
300
#C4B7ED
oklch(80.8% 0.076 295.7)
-
Step 400
400
#A690E4
oklch(70.6% 0.122 295.1)
-
Step 500
500
#9273DD
oklch(63.2% 0.156 295)
-
Step 600
600 (this color)
#7550C1
oklch(52.9% 0.17 295)
-
Step 700
700
#6948AF
oklch(49.1% 0.157 294.7)
-
Step 800
800
#563C8E
oklch(42.8% 0.131 294.9)
-
Step 900
900
#463471
oklch(37.7% 0.101 294.6)
-
Step 950
950
#291F42
oklch(27% 0.064 294.9)
#7550C1 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) | #0867C5 | 0.116 |
| Deuteranopia (no green cones) | #1E65BF | 0.109 |
| Tritanopia (no blue cones) | #626881 | 0.133 |
| Achromatopsia (no color) | #666666 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7550C1
#7550C1
oklch(52.9% 0.17 295)
- #6A7300
#6A7300
oklch(53% 0.12 115.1)
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 #7550C1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.032
- Slate Blue #6A5ACD ΔE 0.032
- Iris #6258C4 ΔE 0.034
- Dark Periwinkle #665FD1 ΔE 0.045
- Bluey Purple #6241C7 ΔE 0.050
- Deep Lavender #8D5EB7 ΔE 0.060
- Purpley #8756E4 ΔE 0.063
- Purply #983FB2 ΔE 0.073
Use #7550C1 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.