#564E9C
Closest named color: Twilight (#4E518B). oklch(47.1% 0.122 285.3), rgb(86, 78, 156).
Aa
White text reads best on this color (7.08:1).
About this color
#564E9C is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.122 and its hue 285°. 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 7.08:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.96:1 |
| White text | 7.08:1 |
Values
| HEX | #564E9C |
| RGB | rgb(86, 78, 156) |
| HSL | hsl(246, 33%, 46%) |
| OKLCH | oklch(47.1% 0.122 285.3) |
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 #564E9C | 7.08:1 | AAA | Lc -89.3 | Fine for body text |
| Black text on #564E9C | 2.96:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #564E9C text on white | 7.08:1 | AAA | Lc 84.4 | Fine for body text |
| #564E9C text on black | 2.96:1 | Fails | Lc -17.6 | 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
#E8E8F5
oklch(93.5% 0.017 286.1)
-
Step 200
200
#D6D7EF
oklch(88.6% 0.033 283.8)
-
Step 300
300
#BCBCE6
oklch(80.9% 0.059 285)
-
Step 400
400
#9B98DA
oklch(70.7% 0.096 285.8)
-
Step 500
500
#837ECF
oklch(63.2% 0.12 285.2)
-
Step 600
600
#6D65BC
oklch(55.5% 0.132 285.4)
-
Step 700
700 (this color)
#564E9C
oklch(47.1% 0.122 285.3)
-
Step 800
800
#4B4584
oklch(42.8% 0.102 285.6)
-
Step 900
900
#3E3A69
oklch(37.6% 0.079 285.8)
-
Step 950
950
#24223E
oklch(26.9% 0.051 285.7)
#564E9C 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) | #2D5B9F | 0.057 |
| Deuteranopia (no green cones) | #2B569A | 0.056 |
| Tritanopia (no blue cones) | #405E6D | 0.104 |
| Achromatopsia (no color) | #585858 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #564E9C
#564E9C
oklch(47.1% 0.122 285.3)
- #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 #564E9C, closest first.
No curated palette has a color within ΔE 0.04 of #564E9C.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.033
- Blueberry #464196 ΔE 0.045
- Dusk #4E5481 ΔE 0.052
- Denim Blue #3B5B92 ΔE 0.053
- Dusky Blue #475F94 ΔE 0.053
- Dark Slate Blue #483D8B ΔE 0.057
- Rebecca Purple #663399 ΔE 0.066
- Dusk Blue #26538D ΔE 0.067
Use #564E9C 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.