#574C9F
Closest named color: Twilight (#4E518B). oklch(47% 0.13 286.3), rgb(87, 76, 159).
Aa
White text reads best on this color (7.14:1).
About this color
#574C9F is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.130 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.040 away. White text reads best on it, at 7.14:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.93:1 |
| White text | 7.14:1 |
Values
| HEX | #574C9F |
| RGB | rgb(87, 76, 159) |
| HSL | hsl(248, 35%, 46%) |
| OKLCH | oklch(47% 0.13 286.3) |
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 #574C9F | 7.14:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #574C9F | 2.93:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #574C9F text on white | 7.14:1 | AAA | Lc 84.6 | Fine for body text |
| #574C9F text on black | 2.93:1 | Fails | Lc -17.4 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E8E8F6
oklch(93.5% 0.019 286)
-
Step 200
200
#D7D6F0
oklch(88.5% 0.036 287.4)
-
Step 300
300
#BDBBE8
oklch(80.9% 0.063 286.9)
-
Step 400
400
#9B97DC
oklch(70.6% 0.1 286.2)
-
Step 500
500
#847CD3
oklch(63.1% 0.129 286.3)
-
Step 600
600
#6F64C0
oklch(55.7% 0.139 286.4)
-
Step 700
700 (this color)
#574C9F
oklch(47% 0.13 286.3)
-
Step 800
800
#4C4486
oklch(42.8% 0.106 286.5)
-
Step 900
900
#3F3A6C
oklch(37.9% 0.084 286.3)
-
Step 950
950
#25223F
oklch(27.1% 0.053 287)
#574C9F 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) | #265AA2 | 0.065 |
| Deuteranopia (no green cones) | #25559D | 0.063 |
| Tritanopia (no blue cones) | #415E6E | 0.110 |
| Achromatopsia (no color) | #585858 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574C9F
#574C9F
oklch(47% 0.13 286.3)
- #625E00
#625E00
oklch(47% 0.101 106.8)
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 #574C9F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.040
- Blueberry #464196 ΔE 0.043
- Dark Slate Blue #483D8B ΔE 0.056
- Dusk #4E5481 ΔE 0.059
- Denim Blue #3B5B92 ΔE 0.060
- Dusky Blue #475F94 ΔE 0.060
- Rebecca Purple #663399 ΔE 0.060
- Iris #6258C4 ΔE 0.066
Use #574C9F 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.