#575197
Closest named color: Twilight (#4E518B). oklch(47.5% 0.11 285.3), rgb(87, 81, 151).
Aa
White text reads best on this color (6.93:1).
About this color
#575197 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.110 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.024 away. White text reads best on it, at 6.93:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.02:1 |
| White text | 6.93:1 |
Values
| HEX | #575197 |
| RGB | rgb(87, 81, 151) |
| HSL | hsl(245, 30%, 45%) |
| OKLCH | oklch(47.5% 0.11 285.3) |
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 #575197 | 6.93:1 | AA | Lc -88.8 | Fine for body text |
| Black text on #575197 | 3.02:1 | AA large text | Lc 20.2 | Dividers and decoration only |
| #575197 text on white | 6.93:1 | AA | Lc 83.9 | Fine for body text |
| #575197 text on black | 3.02:1 | AA large text | Lc -18.1 | 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 700.
-
Step 50
50
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E8E9F4
oklch(93.6% 0.015 281.9)
-
Step 200
200
#D7D7ED
oklch(88.6% 0.03 285.8)
-
Step 300
300
#BCBCE2
oklch(80.8% 0.053 285.1)
-
Step 400
400
#9B99D4
oklch(70.7% 0.086 285.5)
-
Step 500
500
#837FC9
oklch(63.1% 0.11 285.3)
-
Step 600
600
#6D67B5
oklch(55.5% 0.119 285.3)
-
Step 700
700 (this color)
#575197
oklch(47.5% 0.11 285.3)
-
Step 800
800
#4B467F
oklch(42.7% 0.093 285.8)
-
Step 900
900
#3E3B66
oklch(37.6% 0.072 285.5)
-
Step 950
950
#24233C
oklch(27% 0.046 284.7)
#575197 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) | #375C9A | 0.048 |
| Deuteranopia (no green cones) | #355895 | 0.047 |
| Tritanopia (no blue cones) | #445F6C | 0.095 |
| Achromatopsia (no color) | #5A5A5A | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575197
#575197
oklch(47.5% 0.11 285.3)
- #655F00
#655F00
oklch(47.6% 0.101 105.3)
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 #575197, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.024
- Dusk #4E5481 ΔE 0.041
- Dusky Blue #475F94 ΔE 0.044
- Denim Blue #3B5B92 ΔE 0.046
- Blueberry #464196 ΔE 0.053
- Dark Slate Blue #483D8B ΔE 0.062
- Dusty Grape #545775 ΔE 0.063
- Light Navy Blue #2E5A88 ΔE 0.064
Use #575197 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.