#574F89
Closest named color: Twilight (#4E518B). oklch(46.2% 0.093 288.6), rgb(87, 79, 137).
Aa
White text reads best on this color (7.27:1).
About this color
#574F89 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.093 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.014 away. White text reads best on it, at 7.27:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.88:1 |
| White text | 7.27:1 |
Values
| HEX | #574F89 |
| RGB | rgb(87, 79, 137) |
| HSL | hsl(248, 27%, 42%) |
| OKLCH | oklch(46.2% 0.093 288.6) |
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 #574F89 | 7.27:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #574F89 | 2.88:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #574F89 text on white | 7.27:1 | AAA | Lc 85.2 | Fine for body text |
| #574F89 text on black | 2.88:1 | Fails | Lc -16.8 | 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
#E9E9F2
oklch(93.7% 0.012 286.2)
-
Step 200
200
#D8D7E9
oklch(88.5% 0.025 288.4)
-
Step 300
300
#BFBDDD
oklch(81% 0.045 288.2)
-
Step 400
400
#9E9ACB
oklch(70.7% 0.071 288.2)
-
Step 500
500
#8780BE
oklch(63% 0.092 288.6)
-
Step 600
600
#7169AA
oklch(55.6% 0.099 288.4)
-
Step 700
700 (this color)
#574F89
oklch(46.2% 0.093 288.6)
-
Step 800
800
#4D4776
oklch(42.5% 0.077 288.5)
-
Step 900
900
#403C5F
oklch(37.6% 0.059 288.4)
-
Step 950
950
#262338
oklch(27% 0.039 290.1)
#574F89 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) | #3C588B | 0.043 |
| Deuteranopia (no green cones) | #3C5588 | 0.040 |
| Tritanopia (no blue cones) | #4A5A65 | 0.078 |
| Achromatopsia (no color) | #575757 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574F89
#574F89
oklch(46.2% 0.093 288.6)
- #5D5C10
#5D5C10
oklch(46.1% 0.093 108.8)
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 #574F89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.014
- Dusk #4E5481 ΔE 0.025
- Dusty Grape #545775 ΔE 0.045
- Denim Blue #3B5B92 ΔE 0.047
- Dusky Blue #475F94 ΔE 0.047
- Blueberry #464196 ΔE 0.056
- YInMn Blue #415A77 ΔE 0.057
- Dark Slate Blue #483D8B ΔE 0.058
Use #574F89 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.