#5745A8
Closest named color: Blueberry (#464196). oklch(46.4% 0.152 287.3), rgb(87, 69, 168).
Aa
White text reads best on this color (7.44:1).
About this color
#5745A8 is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.152 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.042 away. White text reads best on it, at 7.44:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.82:1 |
| White text | 7.44:1 |
Values
| HEX | #5745A8 |
| RGB | rgb(87, 69, 168) |
| HSL | hsl(251, 42%, 46%) |
| OKLCH | oklch(46.4% 0.152 287.3) |
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 #5745A8 | 7.44:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #5745A8 | 2.82:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #5745A8 text on white | 7.44:1 | AAA | Lc 85.5 | Fine for body text |
| #5745A8 text on black | 2.82:1 | Fails | Lc -16.5 | 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
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D7D6F4
oklch(88.6% 0.041 287.1)
-
Step 300
300
#BDBAEE
oklch(80.9% 0.073 287.3)
-
Step 400
400
#9C94E6
oklch(70.6% 0.118 287.4)
-
Step 500
500
#8578DF
oklch(63.1% 0.151 287)
-
Step 600
600
#705ECC
oklch(55.5% 0.164 287.3)
-
Step 700
700 (this color)
#5745A8
oklch(46.4% 0.152 287.3)
-
Step 800
800
#4D408F
oklch(42.7% 0.126 287.4)
-
Step 900
900
#3F3772
oklch(37.6% 0.098 286.9)
-
Step 950
950
#252143
oklch(27.1% 0.062 286.9)
#5745A8 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) | #0058AB | 0.085 |
| Deuteranopia (no green cones) | #0052A6 | 0.084 |
| Tritanopia (no blue cones) | #3C5B70 | 0.125 |
| Achromatopsia (no color) | #555555 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5745A8
#5745A8
oklch(46.4% 0.152 287.3)
- #605C00
#605C00
oklch(46.4% 0.099 106.8)
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 #5745A8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.042
- Rebecca Purple #663399 ΔE 0.050
- Blue With A Hint Of Purple #533CC6 ΔE 0.052
- Bluey Purple #6241C7 ΔE 0.053
- Dark Slate Blue #483D8B ΔE 0.057
- Twilight #4E518B ΔE 0.061
- Blurple #5539CC ΔE 0.062
- Iris #6258C4 ΔE 0.065
Use #5745A8 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.