#473564
Closest named color: Dark Slate Blue (#483D8B). oklch(37.1% 0.081 300.2), rgb(71, 53, 100).
Aa
White text reads best on this color (10.70:1).
About this color
#473564 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.081 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.066 away. White text reads best on it, at 10.70:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.96:1 |
| White text | 10.70:1 |
Values
| HEX | #473564 |
| RGB | rgb(71, 53, 100) |
| HSL | hsl(263, 31%, 30%) |
| OKLCH | oklch(37.1% 0.081 300.2) |
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 #473564 | 10.70:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #473564 | 1.96:1 | Fails | Lc 9.2 | Not readable |
| #473564 text on white | 10.70:1 | AAA | Lc 94.7 | Preferred for body text |
| #473564 text on black | 1.96:1 | Fails | Lc -7.9 | Not readable |
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 900.
-
Step 50
50
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE7F4
oklch(93.5% 0.018 300.1)
-
Step 200
200
#DCD5ED
oklch(88.6% 0.033 299)
-
Step 300
300
#C6B8E2
oklch(80.8% 0.06 300.3)
-
Step 400
400
#AA93D4
oklch(70.8% 0.096 300.2)
-
Step 500
500
#9577C9
oklch(63.1% 0.124 299.7)
-
Step 600
600
#805EB5
oklch(55.5% 0.134 300.1)
-
Step 700
700
#6C4D9C
oklch(49% 0.125 299.9)
-
Step 800
800
#58407F
oklch(42.8% 0.103 299.6)
-
Step 900
900 (this color)
#473564
oklch(37.1% 0.081 300.2)
-
Step 950
950
#2A203C
oklch(26.9% 0.052 299.3)
#473564 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) | #283E66 | 0.052 |
| Deuteranopia (no green cones) | #2C3E63 | 0.048 |
| Tritanopia (no blue cones) | #413D47 | 0.063 |
| Achromatopsia (no color) | #3E3E3E | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #473564
#473564
oklch(37.1% 0.081 300.2)
- #3B460B
#3B460B
oklch(37.2% 0.081 119.9)
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 #473564, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.066
- Dark Grey Blue #29465B ΔE 0.070
- Prussian Blue #1D3557 ΔE 0.071
- Onyx #343A40 ΔE 0.078
- Dark Blue Grey #1F3B4D ΔE 0.079
- Charcoal #264653 ΔE 0.081
- Twilight Blue #0A437A ΔE 0.081
- Charcoal Grey #3C4142 ΔE 0.081
Use #473564 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.