#7571E5
Closest named color: Medium Slate Blue (#7B68EE). oklch(60.9% 0.171 281.6), rgb(117, 113, 229).
Aa
Black text reads best on this color (5.24:1).
About this color
#7571E5 is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.171 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.027 away. Black text reads best on it, at 5.24:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.171) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 5.24:1 |
| White text | 4.00:1 |
Values
| HEX | #7571E5 |
| RGB | rgb(117, 113, 229) |
| HSL | hsl(242, 69%, 67%) |
| OKLCH | oklch(60.9% 0.171 281.6) |
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 #7571E5 | 4.00:1 | AA large text | Lc -72.6 | Content text, not long reading |
| Black text on #7571E5 | 5.24:1 | AA | Lc 37.0 | Non-text elements, placeholder text |
| #7571E5 text on white | 4.00:1 | AA large text | Lc 67.1 | Content text, not long reading |
| #7571E5 text on black | 5.24:1 | AA | Lc -34.6 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FA
oklch(93.6% 0.024 283.4)
-
Step 200
200
#D3D6F8
oklch(88.5% 0.047 281.4)
-
Step 300
300
#B7BBF6
oklch(81% 0.083 281.3)
-
Step 400
400
#9395F1
oklch(70.6% 0.133 281.5)
-
Step 500
500 (this color)
#7571E5
oklch(60.9% 0.171 281.6)
-
Step 600
600
#665DDB
oklch(55.6% 0.186 281.7)
-
Step 700
700
#554CBE
oklch(49.1% 0.173 281.5)
-
Step 800
800
#453F9A
oklch(42.7% 0.144 281.4)
-
Step 900
900
#3A377A
oklch(37.8% 0.111 281.7)
-
Step 950
950
#222148
oklch(27.2% 0.071 281.8)
#7571E5 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) | #3983E9 | 0.072 |
| Deuteranopia (no green cones) | #2F7BE2 | 0.075 |
| Tritanopia (no blue cones) | #4B8AA0 | 0.147 |
| Achromatopsia (no color) | #7F7F7F | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7571E5
#7571E5
oklch(60.9% 0.171 281.6)
- #938500
#938500
oklch(61% 0.128 102)
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 #7571E5, closest first.
No curated palette has a color within ΔE 0.04 of #7571E5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.027
- Cornflower #6A79F7 ΔE 0.033
- Medium Purple #9370DB ΔE 0.048
- Dark Periwinkle #665FD1 ΔE 0.057
- Soft Blue #6488EA ΔE 0.058
- Purpley #8756E4 ΔE 0.063
- Light Indigo #6D5ACF ΔE 0.064
- Periwinkle #8E82FE ΔE 0.067
Use #7571E5 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.