#7577D2
Closest named color: Medium Purple (#9370DB). oklch(60.9% 0.136 280.6), rgb(117, 119, 210).
Aa
Black text reads best on this color (5.32:1).
About this color
#7577D2 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 61%, its chroma 0.136 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.050 away. Black text reads best on it, at 5.32:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.32:1 |
| White text | 3.94:1 |
Values
| HEX | #7577D2 |
| RGB | rgb(117, 119, 210) |
| HSL | hsl(239, 51%, 64%) |
| OKLCH | oklch(60.9% 0.136 280.6) |
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 #7577D2 | 3.94:1 | AA large text | Lc -72.2 | Content text, not long reading |
| Black text on #7577D2 | 5.32:1 | AA | Lc 37.4 | Non-text elements, placeholder text |
| #7577D2 text on white | 3.94:1 | AA large text | Lc 66.7 | Content text, not long reading |
| #7577D2 text on black | 5.32:1 | AA | Lc -35.0 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F7
oklch(93.7% 0.019 279.5)
-
Step 200
200
#D4D7F2
oklch(88.5% 0.037 280.6)
-
Step 300
300
#B8BCEC
oklch(80.8% 0.068 281)
-
Step 400
400
#9499E2
oklch(70.8% 0.106 280.3)
-
Step 500
500 (this color)
#7577D2
oklch(60.9% 0.136 280.6)
-
Step 600
600
#6565C7
oklch(55.6% 0.148 280.4)
-
Step 700
700
#5453AC
oklch(49% 0.138 280.5)
-
Step 800
800
#45458B
oklch(42.7% 0.113 280.5)
-
Step 900
900
#3A3A6F
oklch(37.6% 0.089 281.2)
-
Step 950
950
#222341
oklch(27.1% 0.055 280.6)
#7577D2 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) | #5484D5 | 0.048 |
| Deuteranopia (no green cones) | #4F7DD0 | 0.047 |
| Tritanopia (no blue cones) | #568A9A | 0.119 |
| Achromatopsia (no color) | #808080 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7577D2
#7577D2
oklch(60.9% 0.136 280.6)
- #948400
#948400
oklch(60.9% 0.127 100.8)
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 #7577D2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.050
- Soft Blue #6488EA ΔE 0.053
- Cornflower #6A79F7 ΔE 0.057
- Deep Lilac #966EBD ΔE 0.059
- Medium Slate Blue #7B68EE ΔE 0.060
- Dark Periwinkle #665FD1 ΔE 0.067
- Perrywinkle #8F8CE7 ΔE 0.072
- Light Indigo #6D5ACF ΔE 0.074
Use #7577D2 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.