#58579D
Closest named color: Twilight (#4E518B). oklch(49.1% 0.11 282.2), rgb(88, 87, 157).
Aa
White text reads best on this color (6.43:1).
About this color
#58579D is a medium-dark, moderately saturated purple. In OKLCH its lightness is 49%, its chroma 0.110 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.036 away. White text reads best on it, at 6.43:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.26:1 |
| White text | 6.43:1 |
Values
| HEX | #58579D |
| RGB | rgb(88, 87, 157) |
| HSL | hsl(241, 29%, 48%) |
| OKLCH | oklch(49.1% 0.11 282.2) |
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 #58579D | 6.43:1 | AA | Lc -86.9 | Fine for body text |
| Black text on #58579D | 3.26:1 | AA large text | Lc 22.2 | Dividers and decoration only |
| #58579D text on white | 6.43:1 | AA | Lc 81.8 | Fine for body text |
| #58579D text on black | 3.26:1 | AA large text | Lc -20.1 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E8E9F4
oklch(93.6% 0.015 281.9)
-
Step 200
200
#D5D7ED
oklch(88.4% 0.03 281.6)
-
Step 300
300
#BBBDE3
oklch(80.9% 0.053 282.8)
-
Step 400
400
#989AD5
oklch(70.7% 0.086 282.5)
-
Step 500
500
#7F80CA
oklch(63% 0.11 282.2)
-
Step 600
600
#6969B6
oklch(55.6% 0.118 281.9)
-
Step 700
700 (this color)
#58579D
oklch(49.1% 0.11 282.2)
-
Step 800
800
#48477F
oklch(42.6% 0.091 282.6)
-
Step 900
900
#3C3C66
oklch(37.7% 0.071 282.4)
-
Step 950
950
#23233C
oklch(26.9% 0.046 282.9)
#58579D 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) | #3D61A0 | 0.041 |
| Deuteranopia (no green cones) | #395C9B | 0.041 |
| Tritanopia (no blue cones) | #426572 | 0.095 |
| Achromatopsia (no color) | #5F5F5F | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #58579D
#58579D
oklch(49.1% 0.11 282.2)
- #6D6200
#6D6200
oklch(49.1% 0.103 101.8)
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 #58579D, closest first.
No curated palette has a color within ΔE 0.04 of #58579D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.036
- Dusky Blue #475F94 ΔE 0.036
- Denim Blue #3B5B92 ΔE 0.045
- Dusk #4E5481 ΔE 0.048
- French Blue #436BAD ΔE 0.058
- Denim #3B638C ΔE 0.060
- Iris #6258C4 ΔE 0.064
- Light Navy Blue #2E5A88 ΔE 0.066
Use #58579D 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.