#5745A1
Closest named color: Blueberry (#464196). oklch(45.9% 0.143 288.5), rgb(87, 69, 161).
Aa
White text reads best on this color (7.57:1).
About this color
#5745A1 is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.143 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.035 away. White text reads best on it, at 7.57:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.77:1 |
| White text | 7.57:1 |
Values
| HEX | #5745A1 |
| RGB | rgb(87, 69, 161) |
| HSL | hsl(252, 40%, 45%) |
| OKLCH | oklch(45.9% 0.143 288.5) |
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 #5745A1 | 7.57:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #5745A1 | 2.77:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #5745A1 text on white | 7.57:1 | AAA | Lc 86.0 | Fine for body text |
| #5745A1 text on black | 2.77:1 | Fails | Lc -16.0 | 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 800.
-
Step 50
50
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E8FA
oklch(93.7% 0.024 288.5)
-
Step 200
200
#D7D5F7
oklch(88.5% 0.047 288.1)
-
Step 300
300
#BEB8F4
oklch(80.8% 0.084 288.9)
-
Step 400
400
#9E92EE
oklch(70.8% 0.132 288.5)
-
Step 500
500
#8873E9
oklch(63.1% 0.171 288.7)
-
Step 600
600
#7359D7
oklch(55.7% 0.185 288.4)
-
Step 700
700
#6148BA
oklch(49.2% 0.171 288.5)
-
Step 800
800 (this color)
#5745A1
oklch(45.9% 0.143 288.5)
-
Step 900
900
#413478
oklch(37.7% 0.112 288.7)
-
Step 950
950
#261F46
oklch(27% 0.07 289.1)
#5745A1 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) | #0D56A4 | 0.082 |
| Deuteranopia (no green cones) | #10529F | 0.080 |
| Tritanopia (no blue cones) | #40596C | 0.118 |
| Achromatopsia (no color) | #545454 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5745A1
#5745A1
oklch(45.9% 0.143 288.5)
- #5D5B00
#5D5B00
oklch(45.8% 0.099 108.3)
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 #5745A1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.035
- Rebecca Purple #663399 ΔE 0.047
- Dark Slate Blue #483D8B ΔE 0.048
- Twilight #4E518B ΔE 0.052
- Blue With A Hint Of Purple #533CC6 ΔE 0.063
- Bluey Purple #6241C7 ΔE 0.063
- Dusk #4E5481 ΔE 0.072
- Iris #6258C4 ΔE 0.072
Use #5745A1 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.