#574F7A
Closest named color: Dusk (#4E5481). oklch(45.4% 0.07 291.9), rgb(87, 79, 122).
Aa
White text reads best on this color (7.48:1).
About this color
#574F7A is a medium-dark, muted purple. In OKLCH its lightness is 45%, its chroma 0.070 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.020 away. White text reads best on it, at 7.48:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.070) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.80:1 |
| White text | 7.48:1 |
Values
| HEX | #574F7A |
| RGB | rgb(87, 79, 122) |
| HSL | hsl(251, 21%, 39%) |
| OKLCH | oklch(45.4% 0.07 291.9) |
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 #574F7A | 7.48:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #574F7A | 2.80:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #574F7A text on white | 7.48:1 | AAA | Lc 86.0 | Fine for body text |
| #574F7A text on black | 2.80:1 | Fails | Lc -16.1 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#EAE9F1
oklch(93.7% 0.011 291.9)
-
Step 200
200
#D9D7E7
oklch(88.6% 0.022 291.7)
-
Step 300
300
#C0BCD9
oklch(80.8% 0.041 291.8)
-
Step 400
400
#A19AC6
oklch(70.8% 0.064 292)
-
Step 500
500
#8A80B8
oklch(63% 0.084 292)
-
Step 600
600
#7469A4
oklch(55.5% 0.091 291.7)
-
Step 700
700
#62578C
oklch(49% 0.084 292.6)
-
Step 800
800 (this color)
#574F7A
oklch(45.4% 0.07 291.9)
-
Step 900
900
#423C5C
oklch(37.6% 0.054 292.2)
-
Step 950
950
#272336
oklch(27% 0.035 293.6)
#574F7A 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) | #43557C | 0.032 |
| Deuteranopia (no green cones) | #445479 | 0.031 |
| Tritanopia (no blue cones) | #4F565F | 0.057 |
| Achromatopsia (no color) | #555555 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574F7A
#574F7A
oklch(45.4% 0.07 291.9)
- #575A2A
#575A2A
oklch(45.3% 0.069 112)
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 #574F7A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.020
- Dusty Grape #545775 ΔE 0.027
- Twilight #4E518B ΔE 0.030
- YInMn Blue #415A77 ΔE 0.045
- Denim Blue #3B5B92 ΔE 0.056
- Dusky Blue #475F94 ΔE 0.056
- Light Navy Blue #2E5A88 ΔE 0.059
- Denim #3B638C ΔE 0.064
Use #574F7A 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.