#571AF7
Closest named color: Blue Purple (#5A06EF). oklch(49.1% 0.281 281), rgb(87, 26, 247).
Aa
White text reads best on this color (7.25:1).
About this color
#571AF7 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.281 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Purple (#5A06EF), ΔE 0.019 away. White text reads best on it, at 7.25:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.281) |
| Temperature | cool |
| Nearest name | Blue Purple (#5A06EF) |
| Black text | 2.89:1 |
| White text | 7.25:1 |
Values
| HEX | #571AF7 |
| RGB | rgb(87, 26, 247) |
| HSL | hsl(257, 93%, 54%) |
| OKLCH | oklch(49.1% 0.281 281) |
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 #571AF7 | 7.25:1 | AAA | Lc -88.2 | Fine for body text |
| Black text on #571AF7 | 2.89:1 | Fails | Lc 20.9 | Dividers and decoration only |
| #571AF7 text on white | 7.25:1 | AAA | Lc 83.2 | Fine for body text |
| #571AF7 text on black | 2.89:1 | Fails | Lc -18.8 | 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 700.
-
Step 50
50
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E6E8FF
oklch(93.6% 0.031 281.8)
-
Step 200
200
#D2D6FF
oklch(88.6% 0.057 280.8)
-
Step 300
300
#B5BAFF
oklch(81% 0.097 280.8)
-
Step 400
400
#9192FF
oklch(70.7% 0.157 281.2)
-
Step 500
500
#7972FF
oklch(63.2% 0.203 281.1)
-
Step 600
600
#654AFF
oklch(55.6% 0.252 281.1)
-
Step 700
700 (this color)
#571AF7
oklch(49.1% 0.281 281)
-
Step 800
800
#461EC7
oklch(42.7% 0.232 281)
-
Step 900
900
#39249D
oklch(37.7% 0.182 281.1)
-
Step 950
950
#20185C
oklch(27% 0.116 280.6)
#571AF7 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) | #005EFC | 0.110 |
| Deuteranopia (no green cones) | #004FF4 | 0.091 |
| Tritanopia (no blue cones) | #006893 | 0.220 |
| Achromatopsia (no color) | #575757 | 0.283 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #571AF7
#571AF7
oklch(49.1% 0.281 281)
- #6E6200
#6E6200
oklch(49.2% 0.103 101)
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 #571AF7, closest first.
No curated palette has a color within ΔE 0.04 of #571AF7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Purple #5A06EF ΔE 0.019
- Purply Blue #661AEE ΔE 0.032
- Purpley Blue #5F34E7 ΔE 0.039
- Light Royal Blue #3A2EFE ΔE 0.046
- Burple #6832E3 ΔE 0.051
- Purple Blue #5D21D0 ΔE 0.063
- Blurple #5539CC ΔE 0.071
- Violet Blue #510AC9 ΔE 0.078
Use #571AF7 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.