#7571EA
Closest named color: Medium Slate Blue (#7B68EE). oklch(61.3% 0.177 281.3), rgb(117, 113, 234).
Aa
Black text reads best on this color (5.30:1).
About this color
#7571EA is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.177 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.023 away. Black text reads best on it, at 5.30:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.177) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 5.30:1 |
| White text | 3.95:1 |
Values
| HEX | #7571EA |
| RGB | rgb(117, 113, 234) |
| HSL | hsl(242, 74%, 68%) |
| OKLCH | oklch(61.3% 0.177 281.3) |
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 #7571EA | 3.95:1 | AA large text | Lc -72.2 | Content text, not long reading |
| Black text on #7571EA | 5.30:1 | AA | Lc 37.4 | Non-text elements, placeholder text |
| #7571EA text on white | 3.95:1 | AA large text | Lc 66.7 | Content text, not long reading |
| #7571EA text on black | 5.30:1 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E8FB
oklch(93.5% 0.026 281.1)
-
Step 200
200
#D3D6F9
oklch(88.5% 0.048 281.5)
-
Step 300
300
#B6BBF8
oklch(81% 0.086 280.6)
-
Step 400
400
#9295F5
oklch(70.8% 0.139 280.9)
-
Step 500
500 (this color)
#7571EA
oklch(61.3% 0.177 281.3)
-
Step 600
600
#655CDF
oklch(55.6% 0.193 281.2)
-
Step 700
700
#544BC2
oklch(49.2% 0.179 280.9)
-
Step 800
800
#453E9C
oklch(42.7% 0.148 281.5)
-
Step 900
900
#39367C
oklch(37.6% 0.115 281.2)
-
Step 950
950
#212049
oklch(26.9% 0.074 281.3)
#7571EA 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) | #3284EE | 0.076 |
| Deuteranopia (no green cones) | #277CE7 | 0.079 |
| Tritanopia (no blue cones) | #478CA3 | 0.153 |
| Achromatopsia (no color) | #808080 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7571EA
#7571EA
oklch(61.3% 0.177 281.3)
- #958500
#958500
oklch(61.2% 0.128 100.9)
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 #7571EA, closest first.
No curated palette has a color within ΔE 0.04 of #7571EA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.023
- Cornflower #6A79F7 ΔE 0.028
- Medium Purple #9370DB ΔE 0.051
- Soft Blue #6488EA ΔE 0.059
- Dark Periwinkle #665FD1 ΔE 0.061
- Purpley #8756E4 ΔE 0.063
- Periwinkle #8E82FE ΔE 0.063
- Light Indigo #6D5ACF ΔE 0.067
Use #7571EA 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.