#574384
Closest named color: Dark Slate Blue (#483D8B). oklch(43.5% 0.105 295.9), rgb(87, 67, 132).
Aa
White text reads best on this color (8.26:1).
About this color
#574384 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.105 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.035 away. White text reads best on it, at 8.26:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.54:1 |
| White text | 8.26:1 |
Values
| HEX | #574384 |
| RGB | rgb(87, 67, 132) |
| HSL | hsl(258, 33%, 39%) |
| OKLCH | oklch(43.5% 0.105 295.9) |
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 #574384 | 8.26:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #574384 | 2.54:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #574384 text on white | 8.26:1 | AAA | Lc 88.4 | Fine for body text |
| #574384 text on black | 2.54:1 | Fails | Lc -13.8 | Not readable |
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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#DBD5EE
oklch(88.5% 0.035 296.7)
-
Step 300
300
#C3B9E5
oklch(80.9% 0.062 295.4)
-
Step 400
400
#A694D7
oklch(70.7% 0.098 296.1)
-
Step 500
500
#9178CD
oklch(63.1% 0.127 296.1)
-
Step 600
600
#7B60B9
oklch(55.6% 0.135 295.7)
-
Step 700
700
#684EA0
oklch(49% 0.128 296)
-
Step 800
800 (this color)
#574384
oklch(43.5% 0.105 295.9)
-
Step 900
900
#463768
oklch(37.7% 0.083 296.3)
-
Step 950
950
#29213D
oklch(27.1% 0.052 295.9)
#574384 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) | #2D4F86 | 0.064 |
| Deuteranopia (no green cones) | #314E82 | 0.061 |
| Tritanopia (no blue cones) | #4D4F5D | 0.083 |
| Achromatopsia (no color) | #4E4E4E | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574384
#574384
oklch(43.5% 0.105 295.9)
- #4F5700
#4F5700
oklch(43.5% 0.099 115.8)
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 #574384, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.035
- Twilight #4E518B ΔE 0.039
- Blueberry #464196 ΔE 0.042
- Dusk #4E5481 ΔE 0.050
- Rebecca Purple #663399 ΔE 0.058
- Dusty Grape #545775 ΔE 0.067
- Denim Blue #3B5B92 ΔE 0.073
- Dusk Blue #26538D ΔE 0.073
Use #574384 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.