#574B89
Closest named color: Twilight (#4E518B). oklch(45.4% 0.099 290.8), rgb(87, 75, 137).
Aa
White text reads best on this color (7.57:1).
About this color
#574B89 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.099 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.020 away. White text reads best on it, at 7.57:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.77:1 |
| White text | 7.57:1 |
Values
| HEX | #574B89 |
| RGB | rgb(87, 75, 137) |
| HSL | hsl(252, 29%, 42%) |
| OKLCH | oklch(45.4% 0.099 290.8) |
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 #574B89 | 7.57:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #574B89 | 2.77:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #574B89 text on white | 7.57:1 | AAA | Lc 86.2 | Fine for body text |
| #574B89 text on black | 2.77:1 | Fails | Lc -15.9 | 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 800.
-
Step 50
50
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F5
oklch(93.6% 0.017 289.6)
-
Step 200
200
#D8D6ED
oklch(88.5% 0.031 289.7)
-
Step 300
300
#C0BBE4
oklch(81% 0.058 290.6)
-
Step 400
400
#A097D6
oklch(70.8% 0.091 290.4)
-
Step 500
500
#8A7CCC
oklch(63.2% 0.119 290.6)
-
Step 600
600
#7463B8
oklch(55.5% 0.129 290.8)
-
Step 700
700
#62529F
oklch(49.1% 0.12 290.9)
-
Step 800
800 (this color)
#574B89
oklch(45.4% 0.099 290.8)
-
Step 900
900
#423967
oklch(37.6% 0.077 291.2)
-
Step 950
950
#26223D
oklch(27% 0.049 289.5)
#574B89 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) | #36558B | 0.051 |
| Deuteranopia (no green cones) | #375388 | 0.049 |
| Tritanopia (no blue cones) | #4B5763 | 0.083 |
| Achromatopsia (no color) | #545454 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574B89
#574B89
oklch(45.4% 0.099 290.8)
- #595B01
#595B01
oklch(45.4% 0.1 111.2)
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 #574B89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.020
- Dusk #4E5481 ΔE 0.033
- Blueberry #464196 ΔE 0.048
- Dark Slate Blue #483D8B ΔE 0.048
- Dusty Grape #545775 ΔE 0.054
- Denim Blue #3B5B92 ΔE 0.055
- Dusky Blue #475F94 ΔE 0.057
- Dusk Blue #26538D ΔE 0.064
Use #574B89 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.