#58559C
Closest named color: Twilight (#4E518B). oklch(48.7% 0.112 283.3), rgb(88, 85, 156).
Aa
White text reads best on this color (6.57:1).
About this color
#58559C is a medium-dark, moderately saturated purple. In OKLCH its lightness is 49%, its chroma 0.112 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.033 away. White text reads best on it, at 6.57:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.19:1 |
| White text | 6.57:1 |
Values
| HEX | #58559C |
| RGB | rgb(88, 85, 156) |
| HSL | hsl(243, 29%, 47%) |
| OKLCH | oklch(48.7% 0.112 283.3) |
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 #58559C | 6.57:1 | AA | Lc -87.5 | Fine for body text |
| Black text on #58559C | 3.19:1 | AA large text | Lc 21.6 | Dividers and decoration only |
| #58559C text on white | 6.57:1 | AA | Lc 82.4 | Fine for body text |
| #58559C text on black | 3.19:1 | AA large text | Lc -19.5 | 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
#D6D7ED
oklch(88.5% 0.03 283.7)
-
Step 300
300
#BBBDE3
oklch(80.9% 0.053 282.8)
-
Step 400
400
#999AD5
oklch(70.7% 0.086 283.2)
-
Step 500
500
#8180CA
oklch(63.2% 0.11 283.4)
-
Step 600
600
#6B68B7
oklch(55.6% 0.12 283.5)
-
Step 700
700 (this color)
#58559C
oklch(48.7% 0.112 283.3)
-
Step 800
800
#494780
oklch(42.8% 0.093 283.3)
-
Step 900
900
#3D3C66
oklch(37.7% 0.071 283.5)
-
Step 950
950
#23233C
oklch(26.9% 0.046 282.9)
#58559C 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) | #3A5F9F | 0.044 |
| Deuteranopia (no green cones) | #375B9A | 0.045 |
| Tritanopia (no blue cones) | #436371 | 0.095 |
| Achromatopsia (no color) | #5D5D5D | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #58559C
#58559C
oklch(48.7% 0.112 283.3)
- #6A6100
#6A6100
oklch(48.6% 0.102 103.2)
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 #58559C, closest first.
No curated palette has a color within ΔE 0.04 of #58559C.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.033
- Dusky Blue #475F94 ΔE 0.039
- Denim Blue #3B5B92 ΔE 0.045
- Dusk #4E5481 ΔE 0.047
- Denim #3B638C ΔE 0.062
- Blueberry #464196 ΔE 0.063
- French Blue #436BAD ΔE 0.063
- Iris #6258C4 ΔE 0.065
Use #58559C 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.