#564DA1
Closest named color: Twilight (#4E518B). oklch(47.2% 0.131 285.1), rgb(86, 77, 161).
Aa
White text reads best on this color (7.06:1).
About this color
#564DA1 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.131 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 7.06:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.97:1 |
| White text | 7.06:1 |
Values
| HEX | #564DA1 |
| RGB | rgb(86, 77, 161) |
| HSL | hsl(246, 35%, 47%) |
| OKLCH | oklch(47.2% 0.131 285.1) |
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 #564DA1 | 7.06:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #564DA1 | 2.97:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #564DA1 text on white | 7.06:1 | AAA | Lc 84.3 | Fine for body text |
| #564DA1 text on black | 2.97:1 | Fails | Lc -17.7 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E8E8F6
oklch(93.5% 0.019 286)
-
Step 200
200
#D6D6F0
oklch(88.4% 0.036 285.7)
-
Step 300
300
#BCBCE9
oklch(81% 0.063 284.9)
-
Step 400
400
#9A97DE
oklch(70.6% 0.103 285.4)
-
Step 500
500
#827CD4
oklch(63% 0.13 285.1)
-
Step 600
600
#6D64C1
oklch(55.6% 0.14 285.3)
-
Step 700
700 (this color)
#564DA1
oklch(47.2% 0.131 285.1)
-
Step 800
800
#4A4487
oklch(42.7% 0.108 284.9)
-
Step 900
900
#3E3A6C
oklch(37.8% 0.084 285.3)
-
Step 950
950
#24223F
oklch(27% 0.053 285.4)
#564DA1 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) | #265BA4 | 0.063 |
| Deuteranopia (no green cones) | #23569F | 0.063 |
| Tritanopia (no blue cones) | #3E5F6F | 0.112 |
| Achromatopsia (no color) | #585858 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #564DA1
#564DA1
oklch(47.2% 0.131 285.1)
- #645E00
#645E00
oklch(47.2% 0.1 105.3)
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 #564DA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.041
- Blueberry #464196 ΔE 0.045
- Dark Slate Blue #483D8B ΔE 0.059
- Denim Blue #3B5B92 ΔE 0.059
- Dusky Blue #475F94 ΔE 0.059
- Dusk #4E5481 ΔE 0.060
- Iris #6258C4 ΔE 0.063
- Rebecca Purple #663399 ΔE 0.063
Use #564DA1 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.