#574584
Closest named color: Twilight (#4E518B). oklch(43.9% 0.102 295), rgb(87, 69, 132).
Aa
White text reads best on this color (8.10:1).
About this color
#574584 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.102 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.034 away. White text reads best on it, at 8.10:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.102) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.58:1 |
| White text | 8.10:1 |
Values
| HEX | #574584 |
| RGB | rgb(87, 69, 132) |
| HSL | hsl(257, 31%, 39%) |
| OKLCH | oklch(43.9% 0.102 295) |
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 #574584 | 8.10:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #574584 | 2.58:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #574584 text on white | 8.10:1 | AAA | Lc 87.9 | Fine for body text |
| #574584 text on black | 2.58:1 | Fails | Lc -14.2 | 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
#EAE8F4
oklch(93.6% 0.016 293.7)
-
Step 200
200
#DAD5ED
oklch(88.4% 0.033 295.3)
-
Step 300
300
#C3BAE4
oklch(81% 0.059 294.9)
-
Step 400
400
#A595D6
oklch(70.8% 0.095 295.2)
-
Step 500
500
#8F79CB
oklch(63% 0.122 295)
-
Step 600
600
#7A61B8
oklch(55.7% 0.132 295)
-
Step 700
700
#67509E
oklch(49.2% 0.122 295.1)
-
Step 800
800 (this color)
#574584
oklch(43.9% 0.102 295)
-
Step 900
900
#453867
oklch(37.7% 0.079 295.1)
-
Step 950
950
#28213C
oklch(26.9% 0.05 294.8)
#574584 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) | #305086 | 0.060 |
| Deuteranopia (no green cones) | #334F82 | 0.057 |
| Tritanopia (no blue cones) | #4D515E | 0.082 |
| Achromatopsia (no color) | #505050 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574584
#574584
oklch(43.9% 0.102 295)
- #515800
#515800
oklch(43.9% 0.099 115)
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 #574584, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.034
- Dark Slate Blue #483D8B ΔE 0.038
- Blueberry #464196 ΔE 0.044
- Dusk #4E5481 ΔE 0.044
- Rebecca Purple #663399 ΔE 0.061
- Dusty Grape #545775 ΔE 0.062
- Denim Blue #3B5B92 ΔE 0.068
- Dusk Blue #26538D ΔE 0.070
Use #574584 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.