#574C81
Closest named color: Twilight (#4E518B). oklch(45.1% 0.086 292.2), rgb(87, 76, 129).
Aa
White text reads best on this color (7.61:1).
About this color
#574C81 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.086 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.023 away. White text reads best on it, at 7.61:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.75:1 |
| White text | 7.61:1 |
Values
| HEX | #574C81 |
| RGB | rgb(87, 76, 129) |
| HSL | hsl(252, 26%, 40%) |
| OKLCH | oklch(45.1% 0.086 292.2) |
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 #574C81 | 7.61:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #574C81 | 2.75:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #574C81 text on white | 7.61:1 | AAA | Lc 86.4 | Fine for body text |
| #574C81 text on black | 2.75:1 | Fails | Lc -15.7 | 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 800.
-
Step 50
50
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#EAE8F3
oklch(93.6% 0.015 294.5)
-
Step 200
200
#D9D6EA
oklch(88.4% 0.027 292.7)
-
Step 300
300
#C1BBDF
oklch(80.9% 0.051 292.9)
-
Step 400
400
#A198CF
oklch(70.7% 0.08 291.7)
-
Step 500
500
#8B7EC2
oklch(63.2% 0.101 292)
-
Step 600
600
#7566AF
oklch(55.6% 0.112 291.8)
-
Step 700
700
#635496
oklch(49.1% 0.104 292.6)
-
Step 800
800 (this color)
#574C81
oklch(45.1% 0.086 292.2)
-
Step 900
900
#423B62
oklch(37.8% 0.066 291.1)
-
Step 950
950
#272239
oklch(26.9% 0.042 293.3)
#574C81 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) | #3C5483 | 0.043 |
| Deuteranopia (no green cones) | #3D5380 | 0.041 |
| Tritanopia (no blue cones) | #4D5660 | 0.072 |
| Achromatopsia (no color) | #545454 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574C81
#574C81
oklch(45.1% 0.086 292.2)
- #575A1A
#575A1A
oklch(45.1% 0.085 111.9)
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 #574C81, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.023
- Dusk #4E5481 ΔE 0.025
- Dusty Grape #545775 ΔE 0.042
- Dark Slate Blue #483D8B ΔE 0.055
- Denim Blue #3B5B92 ΔE 0.055
- YInMn Blue #415A77 ΔE 0.056
- Dusky Blue #475F94 ΔE 0.057
- Blueberry #464196 ΔE 0.058
Use #574C81 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.