#7C57F3
Closest named color: Purpley (#8756E4). oklch(58.3% 0.222 288.5), rgb(124, 87, 243).
Aa
White text reads best on this color (4.65:1).
About this color
#7C57F3 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.222 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Purpley (#8756E4), ΔE 0.030 away. White text reads best on it, at 4.65:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.222) |
| Temperature | cool |
| Nearest name | Purpley (#8756E4) |
| Black text | 4.51:1 |
| White text | 4.65:1 |
Values
| HEX | #7C57F3 |
| RGB | rgb(124, 87, 243) |
| HSL | hsl(254, 87%, 65%) |
| OKLCH | oklch(58.3% 0.222 288.5) |
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 #7C57F3 | 4.65:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #7C57F3 | 4.51:1 | AA | Lc 32.3 | Non-text elements, placeholder text |
| #7C57F3 text on white | 4.65:1 | AA | Lc 71.7 | Content text, not long reading |
| #7C57F3 text on black | 4.51:1 | AA | Lc -29.9 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E8E7FD
oklch(93.5% 0.03 287.9)
-
Step 200
200
#D7D4FC
oklch(88.5% 0.055 288.7)
-
Step 300
300
#BDB6FE
oklch(80.8% 0.101 288.4)
-
Step 400
400
#9E8DFD
oklch(70.7% 0.16 288.6)
-
Step 500
500
#896CFB
oklch(63.2% 0.204 288.5)
-
Step 600
600 (this color)
#7C57F3
oklch(58.3% 0.222 288.5)
-
Step 700
700
#633DCB
oklch(49.1% 0.206 288.7)
-
Step 800
800
#5034A4
oklch(42.7% 0.17 288.5)
-
Step 900
900
#422F82
oklch(37.6% 0.133 288.9)
-
Step 950
950
#261D4C
oklch(27% 0.083 288.3)
#7C57F3 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) | #0078F8 | 0.118 |
| Deuteranopia (no green cones) | #0070F0 | 0.115 |
| Tritanopia (no blue cones) | #537D9D | 0.182 |
| Achromatopsia (no color) | #747474 | 0.223 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C57F3
#7C57F3
oklch(58.3% 0.222 288.5)
- #828000
#828000
oklch(58.3% 0.126 108.7)
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 #7C57F3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley #8756E4 ΔE 0.030
- Medium Slate Blue #7B68EE ΔE 0.037
- Light Indigo #6D5ACF ΔE 0.060
- Dark Periwinkle #665FD1 ΔE 0.064
- Slate Blue #6A5ACD ΔE 0.064
- Lighter Purple #A55AF4 ΔE 0.072
- Cornflower #6A79F7 ΔE 0.076
- Blue Violet #8A2BE2 ΔE 0.077
Use #7C57F3 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.