#574B72
Closest named color: Dusk (#4E5481). oklch(44.1% 0.064 297.9), rgb(87, 75, 114).
Aa
White text reads best on this color (7.91:1).
About this color
#574B72 is a dark, muted purple. In OKLCH its lightness is 44%, its chroma 0.064 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.033 away. White text reads best on it, at 7.91:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.65:1 |
| White text | 7.91:1 |
Values
| HEX | #574B72 |
| RGB | rgb(87, 75, 114) |
| HSL | hsl(258, 21%, 37%) |
| OKLCH | oklch(44.1% 0.064 297.9) |
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 #574B72 | 7.91:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #574B72 | 2.65:1 | Fails | Lc 16.6 | Dividers and decoration only |
| #574B72 text on white | 7.91:1 | AAA | Lc 87.4 | Fine for body text |
| #574B72 text on black | 2.65:1 | Fails | Lc -14.7 | 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EAE8F0
oklch(93.5% 0.011 297.6)
-
Step 200
200
#DAD6E6
oklch(88.4% 0.022 297.4)
-
Step 300
300
#C3BCD6
oklch(80.9% 0.037 297.9)
-
Step 400
400
#A599C2
oklch(70.7% 0.06 298.2)
-
Step 500
500
#8F80B2
oklch(63.2% 0.076 298)
-
Step 600
600
#79689E
oklch(55.5% 0.084 298.1)
-
Step 700
700
#665787
oklch(49.1% 0.077 297.9)
-
Step 800
800 (this color)
#574B72
oklch(44.1% 0.064 297.9)
-
Step 900
900
#453C59
oklch(37.8% 0.05 298.2)
-
Step 950
950
#282334
oklch(26.9% 0.032 297.7)
#574B72 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) | #425174 | 0.035 |
| Deuteranopia (no green cones) | #445171 | 0.033 |
| Tritanopia (no blue cones) | #525159 | 0.051 |
| Achromatopsia (no color) | #515151 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574B72
#574B72
oklch(44.1% 0.064 297.9)
- #50582D
#50582D
oklch(44.2% 0.065 117.8)
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 #574B72, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.033
- Dusty Grape #545775 ΔE 0.034
- Twilight #4E518B ΔE 0.042
- YInMn Blue #415A77 ΔE 0.051
- Light Navy Blue #2E5A88 ΔE 0.068
- Denim Blue #3B5B92 ΔE 0.068
- Dark Slate Blue #483D8B ΔE 0.069
- Dusky Blue #475F94 ΔE 0.071
Use #574B72 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.