#574A8F
Closest named color: Twilight (#4E518B). oklch(45.6% 0.11 290), rgb(87, 74, 143).
Aa
White text reads best on this color (7.55:1).
About this color
#574A8F is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.110 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.025 away. White text reads best on it, at 7.55:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.78:1 |
| White text | 7.55:1 |
Values
| HEX | #574A8F |
| RGB | rgb(87, 74, 143) |
| HSL | hsl(251, 32%, 43%) |
| OKLCH | oklch(45.6% 0.11 290) |
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 #574A8F | 7.55:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #574A8F | 2.78:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #574A8F text on white | 7.55:1 | AAA | Lc 86.1 | Fine for body text |
| #574A8F text on black | 2.78:1 | Fails | Lc -16.0 | 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 800.
-
Step 50
50
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F6
oklch(93.6% 0.019 289.3)
-
Step 200
200
#D8D6F0
oklch(88.6% 0.036 289.2)
-
Step 300
300
#BFBAE8
oklch(80.8% 0.065 289.9)
-
Step 400
400
#A095DC
oklch(70.6% 0.103 290.6)
-
Step 500
500
#897AD3
oklch(63.1% 0.131 289.8)
-
Step 600
600
#7461C0
oklch(55.6% 0.143 290.2)
-
Step 700
700
#6150A5
oklch(49.1% 0.132 289.9)
-
Step 800
800 (this color)
#574A8F
oklch(45.6% 0.11 290)
-
Step 900
900
#42386B
oklch(37.7% 0.085 290.7)
-
Step 950
950
#26213F
oklch(26.9% 0.055 289.9)
#574A8F 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) | #315692 | 0.057 |
| Deuteranopia (no green cones) | #32538D | 0.055 |
| Tritanopia (no blue cones) | #485865 | 0.092 |
| Achromatopsia (no color) | #545454 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574A8F
#574A8F
oklch(45.6% 0.11 290)
- #5B5B00
#5B5B00
oklch(45.6% 0.099 109.8)
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 #574A8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.025
- Blueberry #464196 ΔE 0.041
- Dusk #4E5481 ΔE 0.042
- Dark Slate Blue #483D8B ΔE 0.045
- Denim Blue #3B5B92 ΔE 0.057
- Dusky Blue #475F94 ΔE 0.059
- Rebecca Purple #663399 ΔE 0.061
- Dusty Grape #545775 ΔE 0.063
Use #574A8F 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.