#575889
Closest named color: Dusk (#4E5481). oklch(48.1% 0.078 282.1), rgb(87, 88, 137).
Aa
White text reads best on this color (6.64:1).
About this color
#575889 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.078 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.022 away. White text reads best on it, at 6.64:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 3.16:1 |
| White text | 6.64:1 |
Values
| HEX | #575889 |
| RGB | rgb(87, 88, 137) |
| HSL | hsl(239, 22%, 44%) |
| OKLCH | oklch(48.1% 0.078 282.1) |
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 #575889 | 6.64:1 | AA | Lc -87.8 | Fine for body text |
| Black text on #575889 | 3.16:1 | AA large text | Lc 21.3 | Dividers and decoration only |
| #575889 text on white | 6.64:1 | AA | Lc 82.8 | Fine for body text |
| #575889 text on black | 3.16:1 | AA large text | Lc -19.1 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D6D8E7
oklch(88.5% 0.021 279.9)
-
Step 300
300
#BCBED9
oklch(80.9% 0.038 282.2)
-
Step 400
400
#9A9CC6
oklch(70.6% 0.061 282.6)
-
Step 500
500
#8284B8
oklch(63.2% 0.078 282.2)
-
Step 600
600
#6C6DA4
oklch(55.7% 0.085 282.5)
-
Step 700
700 (this color)
#575889
oklch(48.1% 0.078 282.1)
-
Step 800
800
#494A72
oklch(42.6% 0.066 282.1)
-
Step 900
900
#3D3E5C
oklch(37.6% 0.051 282.2)
-
Step 950
950
#242536
oklch(27.1% 0.031 281.5)
#575889 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) | #495E8B | 0.024 |
| Deuteranopia (no green cones) | #465B88 | 0.025 |
| Tritanopia (no blue cones) | #49616A | 0.068 |
| Achromatopsia (no color) | #5C5C5C | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575889
#575889
oklch(48.1% 0.078 282.1)
- #675F26
#675F26
oklch(48.1% 0.078 101.4)
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 #575889, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.022
- Twilight #4E518B ΔE 0.026
- Dusky Blue #475F94 ΔE 0.030
- Dusty Grape #545775 ΔE 0.033
- Denim Blue #3B5B92 ΔE 0.038
- Denim #3B638C ΔE 0.044
- YInMn Blue #415A77 ΔE 0.045
- Light Navy Blue #2E5A88 ΔE 0.051
Use #575889 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.