#574799
Closest named color: Blueberry (#464196). oklch(45.7% 0.129 289.3), rgb(87, 71, 153).
Aa
White text reads best on this color (7.59:1).
About this color
#574799 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.129 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.034 away. White text reads best on it, at 7.59:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.76:1 |
| White text | 7.59:1 |
Values
| HEX | #574799 |
| RGB | rgb(87, 71, 153) |
| HSL | hsl(252, 37%, 44%) |
| OKLCH | oklch(45.7% 0.129 289.3) |
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 #574799 | 7.59:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #574799 | 2.76:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #574799 text on white | 7.59:1 | AAA | Lc 86.2 | Fine for body text |
| #574799 text on black | 2.76:1 | Fails | Lc -15.9 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D8D5F4
oklch(88.5% 0.042 289.9)
-
Step 300
300
#BFB9EF
oklch(80.9% 0.076 289.7)
-
Step 400
400
#9F93E7
oklch(70.7% 0.121 289.5)
-
Step 500
500
#8976DF
oklch(63.1% 0.154 289.6)
-
Step 600
600
#745CCD
oklch(55.6% 0.168 289.6)
-
Step 700
700
#614BB1
oklch(49% 0.156 289.3)
-
Step 800
800 (this color)
#574799
oklch(45.7% 0.129 289.3)
-
Step 900
900
#413673
oklch(37.7% 0.101 288.9)
-
Step 950
950
#262043
oklch(27% 0.064 289.3)
#574799 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) | #21569C | 0.072 |
| Deuteranopia (no green cones) | #235297 | 0.069 |
| Tritanopia (no blue cones) | #445869 | 0.106 |
| Achromatopsia (no color) | #545454 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574799
#574799
oklch(45.7% 0.129 289.3)
- #5C5B00
#5C5B00
oklch(45.7% 0.099 109)
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 #574799, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.034
- Twilight #4E518B ΔE 0.040
- Dark Slate Blue #483D8B ΔE 0.043
- Rebecca Purple #663399 ΔE 0.050
- Dusk #4E5481 ΔE 0.059
- Denim Blue #3B5B92 ΔE 0.066
- Dusky Blue #475F94 ΔE 0.069
- Dusk Blue #26538D ΔE 0.072
Use #574799 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.