#564C8D
Closest named color: Twilight (#4E518B). oklch(45.8% 0.104 288.7), rgb(86, 76, 141).
Aa
White text reads best on this color (7.46:1).
About this color
#564C8D is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.104 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.018 away. White text reads best on it, at 7.46:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.81:1 |
| White text | 7.46:1 |
Values
| HEX | #564C8D |
| RGB | rgb(86, 76, 141) |
| HSL | hsl(249, 30%, 43%) |
| OKLCH | oklch(45.8% 0.104 288.7) |
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 #564C8D | 7.46:1 | AAA | Lc -90.6 | Preferred for body text |
| Black text on #564C8D | 2.81:1 | Fails | Lc 18.2 | Dividers and decoration only |
| #564C8D text on white | 7.46:1 | AAA | Lc 85.8 | Fine for body text |
| #564C8D text on black | 2.81:1 | Fails | Lc -16.2 | 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 800.
-
Step 50
50
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F5
oklch(93.6% 0.017 289.6)
-
Step 200
200
#D8D6EF
oklch(88.5% 0.034 289.4)
-
Step 300
300
#BEBBE6
oklch(80.9% 0.06 288.2)
-
Step 400
400
#9E97DA
oklch(70.8% 0.097 288.4)
-
Step 500
500
#877CCF
oklch(63.1% 0.123 288.4)
-
Step 600
600
#7263BC
oklch(55.5% 0.135 289)
-
Step 700
700
#5F52A2
oklch(49.1% 0.124 288.4)
-
Step 800
800 (this color)
#564C8D
oklch(45.8% 0.104 288.7)
-
Step 900
900
#403969
oklch(37.6% 0.081 288.6)
-
Step 950
950
#26223E
oklch(27.1% 0.051 289.1)
#564C8D 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) | #35568F | 0.050 |
| Deuteranopia (no green cones) | #35538B | 0.048 |
| Tritanopia (no blue cones) | #475965 | 0.088 |
| Achromatopsia (no color) | #555555 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #564C8D
#564C8D
oklch(45.8% 0.104 288.7)
- #5C5B00
#5C5B00
oklch(45.7% 0.099 109)
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 #564C8D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.018
- Dusk #4E5481 ΔE 0.035
- Blueberry #464196 ΔE 0.045
- Dark Slate Blue #483D8B ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.052
- Dusky Blue #475F94 ΔE 0.054
- Dusty Grape #545775 ΔE 0.057
- Dusk Blue #26538D ΔE 0.062
Use #564C8D 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.