#5D579E
Closest named color: Twilight (#4E518B). oklch(49.6% 0.111 285.4), rgb(93, 87, 158).
Aa
White text reads best on this color (6.32:1).
About this color
#5D579E is a medium-dark, moderately saturated purple. In OKLCH its lightness is 50%, its chroma 0.111 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.041 away. White text reads best on it, at 6.32:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.32:1 |
| White text | 6.32:1 |
Values
| HEX | #5D579E |
| RGB | rgb(93, 87, 158) |
| HSL | hsl(245, 29%, 48%) |
| OKLCH | oklch(49.6% 0.111 285.4) |
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 #5D579E | 6.32:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #5D579E | 3.32:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #5D579E text on white | 6.32:1 | AA | Lc 81.3 | Fine for body text |
| #5D579E text on black | 3.32:1 | AA large text | Lc -20.5 | 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
#BDBCE3
oklch(80.9% 0.055 286.3)
-
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
#6E67B6
oklch(55.6% 0.12 285.8)
-
Step 700
700 (this color)
#5D579E
oklch(49.6% 0.111 285.4)
-
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)
#5D579E 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) | #3D62A1 | 0.048 |
| Deuteranopia (no green cones) | #3B5E9C | 0.047 |
| Tritanopia (no blue cones) | #4A6573 | 0.094 |
| Achromatopsia (no color) | #606060 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D579E
#5D579E
oklch(49.6% 0.111 285.4)
- #6B6500
#6B6500
oklch(49.6% 0.106 105.6)
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 #5D579E, closest first.
No curated palette has a color within ΔE 0.04 of #5D579E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.041
- Dusky Blue #475F94 ΔE 0.042
- Denim Blue #3B5B92 ΔE 0.052
- Dusk #4E5481 ΔE 0.053
- French Blue #436BAD ΔE 0.060
- Iris #6258C4 ΔE 0.061
- Denim #3B638C ΔE 0.065
- Dusty Grape #545775 ΔE 0.069
Use #5D579E 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.