#473D6A
Closest named color: Dark Slate Blue (#483D8B). oklch(39.1% 0.075 292.8), rgb(71, 61, 106).
Aa
White text reads best on this color (9.79:1).
About this color
#473D6A is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.075 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.056 away. White text reads best on it, at 9.79:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.14:1 |
| White text | 9.79:1 |
Values
| HEX | #473D6A |
| RGB | rgb(71, 61, 106) |
| HSL | hsl(253, 27%, 33%) |
| OKLCH | oklch(39.1% 0.075 292.8) |
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 #473D6A | 9.79:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #473D6A | 2.14:1 | Fails | Lc 11.3 | Not readable |
| #473D6A text on white | 9.79:1 | AAA | Lc 92.6 | Preferred for body text |
| #473D6A text on black | 2.14:1 | Fails | Lc -9.8 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#EAE8F4
oklch(93.6% 0.016 293.7)
-
Step 200
200
#D9D6ED
oklch(88.5% 0.031 291.7)
-
Step 300
300
#C1BAE3
oklch(80.8% 0.058 292.9)
-
Step 400
400
#A296D4
oklch(70.6% 0.09 292.8)
-
Step 500
500
#8C7BC9
oklch(63% 0.116 292.8)
-
Step 600
600
#7763B6
oklch(55.6% 0.126 292.9)
-
Step 700
700
#64529C
oklch(49.1% 0.116 292.8)
-
Step 800
800
#51437F
oklch(42.6% 0.097 292.5)
-
Step 900
900 (this color)
#473D6A
oklch(39.1% 0.075 292.8)
-
Step 950
950
#27223C
oklch(27.1% 0.048 291.7)
#473D6A 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) | #30446C | 0.038 |
| Deuteranopia (no green cones) | #314369 | 0.037 |
| Tritanopia (no blue cones) | #3F454E | 0.062 |
| Achromatopsia (no color) | #444444 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #473D6A
#473D6A
oklch(39.1% 0.075 292.8)
- #464912
#464912
oklch(39.1% 0.075 112.4)
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 #473D6A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.056
- Dark Grey Blue #29465B ΔE 0.060
- Twilight Blue #0A437A ΔE 0.071
- Dusk #4E5481 ΔE 0.072
- Charcoal #264653 ΔE 0.072
- Blueberry #464196 ΔE 0.073
- Twilight #4E518B ΔE 0.073
- Charcoal Grey #3C4142 ΔE 0.077
Use #473D6A 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.