#56588E
Closest named color: Twilight (#4E518B). oklch(48.3% 0.086 281), rgb(86, 88, 142).
Aa
White text reads best on this color (6.59:1).
About this color
#56588E is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.086 and its hue 281°. 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 6.59:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.18:1 |
| White text | 6.59:1 |
Values
| HEX | #56588E |
| RGB | rgb(86, 88, 142) |
| HSL | hsl(238, 25%, 45%) |
| OKLCH | oklch(48.3% 0.086 281) |
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 #56588E | 6.59:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #56588E | 3.18:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #56588E text on white | 6.59:1 | AA | Lc 82.6 | Fine for body text |
| #56588E text on black | 3.18:1 | AA large text | Lc -19.3 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F2
oklch(93.6% 0.012 281.1)
-
Step 200
200
#D6D8E9
oklch(88.6% 0.023 280.6)
-
Step 300
300
#BBBEDC
oklch(80.9% 0.042 280.9)
-
Step 400
400
#999CCA
oklch(70.7% 0.067 281.6)
-
Step 500
500
#8083BC
oklch(63% 0.085 281.3)
-
Step 600
600
#6A6CA8
oklch(55.5% 0.093 281.5)
-
Step 700
700 (this color)
#56588E
oklch(48.3% 0.086 281)
-
Step 800
800
#484A75
oklch(42.7% 0.071 280.9)
-
Step 900
900
#3C3E5F
oklch(37.7% 0.056 280.7)
-
Step 950
950
#232437
oklch(26.8% 0.035 281.4)
#56588E 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) | #465F90 | 0.027 |
| Deuteranopia (no green cones) | #435B8D | 0.027 |
| Tritanopia (no blue cones) | #46636C | 0.076 |
| Achromatopsia (no color) | #5D5D5D | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56588E
#56588E
oklch(48.3% 0.086 281)
- #69601D
#69601D
oklch(48.4% 0.087 101.6)
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 #56588E, 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 0.026
- Dusky Blue #475F94 ΔE 0.026
- Denim Blue #3B5B92 ΔE 0.036
- Dusty Grape #545775 ΔE 0.041
- Denim #3B638C ΔE 0.045
- YInMn Blue #415A77 ΔE 0.051
- Light Navy Blue #2E5A88 ΔE 0.052
Use #56588E 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.