#574E91
Closest named color: Twilight (#4E518B). oklch(46.5% 0.106 287.7), rgb(87, 78, 145).
Aa
White text reads best on this color (7.23:1).
About this color
#574E91 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.106 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.019 away. White text reads best on it, at 7.23:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.90:1 |
| White text | 7.23:1 |
Values
| HEX | #574E91 |
| RGB | rgb(87, 78, 145) |
| HSL | hsl(248, 30%, 44%) |
| OKLCH | oklch(46.5% 0.106 287.7) |
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 #574E91 | 7.23:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #574E91 | 2.90:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #574E91 text on white | 7.23:1 | AAA | Lc 85.0 | Fine for body text |
| #574E91 text on black | 2.90:1 | Fails | Lc -17.0 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F4
oklch(93.5% 0.016 289.9)
-
Step 200
200
#D7D7EC
oklch(88.6% 0.029 285.8)
-
Step 300
300
#BEBCE1
oklch(80.9% 0.052 287.7)
-
Step 400
400
#9D99D2
oklch(70.7% 0.083 287.3)
-
Step 500
500
#867FC6
oklch(63.2% 0.105 287.5)
-
Step 600
600
#7067B2
oklch(55.5% 0.114 287.6)
-
Step 700
700 (this color)
#574E91
oklch(46.5% 0.106 287.7)
-
Step 800
800
#4D467C
oklch(42.7% 0.088 288)
-
Step 900
900
#403B64
oklch(37.7% 0.069 288.2)
-
Step 950
950
#25233B
oklch(27% 0.044 286.9)
#574E91 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) | #365993 | 0.050 |
| Deuteranopia (no green cones) | #35558F | 0.049 |
| Tritanopia (no blue cones) | #475B68 | 0.090 |
| Achromatopsia (no color) | #575757 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574E91
#574E91
oklch(46.5% 0.106 287.7)
- #605D00
#605D00
oklch(46.6% 0.1 107.5)
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 #574E91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.019
- Dusk #4E5481 ΔE 0.037
- Blueberry #464196 ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.049
- Dusky Blue #475F94 ΔE 0.049
- Dark Slate Blue #483D8B ΔE 0.054
- Dusty Grape #545775 ΔE 0.058
- Dusk Blue #26538D ΔE 0.063
Use #574E91 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.