#574F8A
Closest named color: Twilight (#4E518B). oklch(46.3% 0.094 288.4), rgb(87, 79, 138).
Aa
White text reads best on this color (7.26:1).
About this color
#574F8A is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.094 and its hue 288°. 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 7.26:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.89:1 |
| White text | 7.26:1 |
Values
| HEX | #574F8A |
| RGB | rgb(87, 79, 138) |
| HSL | hsl(248, 27%, 43%) |
| OKLCH | oklch(46.3% 0.094 288.4) |
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 #574F8A | 7.26:1 | AAA | Lc -90.0 | Preferred for body text |
| Black text on #574F8A | 2.89:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #574F8A text on white | 7.26:1 | AAA | Lc 85.1 | Fine for body text |
| #574F8A text on black | 2.89:1 | Fails | Lc -16.9 | 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 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
#BFBCDD
oklch(80.8% 0.046 289.5)
-
Step 400
400
#9E9ACC
oklch(70.8% 0.073 288.1)
-
Step 500
500
#8780BF
oklch(63.1% 0.094 288.5)
-
Step 600
600
#7169AB
oklch(55.6% 0.101 288.2)
-
Step 700
700 (this color)
#574F8A
oklch(46.3% 0.094 288.4)
-
Step 800
800
#4D4777
oklch(42.6% 0.078 288.3)
-
Step 900
900
#403C60
oklch(37.7% 0.061 288.2)
-
Step 950
950
#262338
oklch(27% 0.039 290.1)
#574F8A 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) | #3C588C | 0.043 |
| Deuteranopia (no green cones) | #3B5589 | 0.042 |
| Tritanopia (no blue cones) | #4A5A66 | 0.078 |
| Achromatopsia (no color) | #575757 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574F8A
#574F8A
oklch(46.3% 0.094 288.4)
- #5E5C0E
#5E5C0E
oklch(46.2% 0.094 108)
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 #574F8A, 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 0.026
- Dusty Grape #545775 ΔE 0.047
- Denim Blue #3B5B92 ΔE 0.047
- Dusky Blue #475F94 ΔE 0.047
- Blueberry #464196 ΔE 0.055
- Dark Slate Blue #483D8B ΔE 0.057
- YInMn Blue #415A77 ΔE 0.059
Use #574F8A 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.