#5742AC
Closest named color: Blue With A Hint Of Purple (#533CC6). oklch(46.2% 0.162 287.4), rgb(87, 66, 172).
Aa
White text reads best on this color (7.55:1).
About this color
#5742AC is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.162 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Blue With A Hint Of Purple (#533CC6), ΔE 0.044 away. White text reads best on it, at 7.55:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.162) |
| Temperature | cool |
| Nearest name | Blue With A Hint Of Purple (#533CC6) |
| Black text | 2.78:1 |
| White text | 7.55:1 |
Values
| HEX | #5742AC |
| RGB | rgb(87, 66, 172) |
| HSL | hsl(252, 45%, 47%) |
| OKLCH | oklch(46.2% 0.162 287.4) |
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 #5742AC | 7.55:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #5742AC | 2.78:1 | Fails | Lc 18.2 | Dividers and decoration only |
| #5742AC text on white | 7.55:1 | AAA | Lc 85.8 | Fine for body text |
| #5742AC text on black | 2.78:1 | Fails | Lc -16.2 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D7D5F5
oklch(88.5% 0.044 288.3)
-
Step 300
300
#BDB9F1
oklch(80.8% 0.079 287.8)
-
Step 400
400
#9C93EA
oklch(70.6% 0.125 287.5)
-
Step 500
500
#8676E4
oklch(63.1% 0.161 287.6)
-
Step 600
600
#715CD2
oklch(55.6% 0.175 287.5)
-
Step 700
700 (this color)
#5742AC
oklch(46.2% 0.162 287.4)
-
Step 800
800
#4D3E93
oklch(42.7% 0.134 287.4)
-
Step 900
900
#403675
oklch(37.7% 0.104 287.6)
-
Step 950
950
#252045
oklch(27% 0.067 287.2)
#5742AC 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) | #0057AF | 0.088 |
| Deuteranopia (no green cones) | #0051AA | 0.085 |
| Tritanopia (no blue cones) | #3A5B70 | 0.135 |
| Achromatopsia (no color) | #545454 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5742AC
#5742AC
oklch(46.2% 0.162 287.4)
- #5F5C00
#5F5C00
oklch(46.3% 0.099 107.5)
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 #5742AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue With A Hint Of Purple #533CC6 ΔE 0.044
- Blueberry #464196 ΔE 0.045
- Bluey Purple #6241C7 ΔE 0.046
- Rebecca Purple #663399 ΔE 0.050
- Blurple #5539CC ΔE 0.054
- Dark Slate Blue #483D8B ΔE 0.060
- Majorelle Blue #3F37C9 ΔE 0.066
- Iris #6258C4 ΔE 0.066
Use #5742AC 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.