#473A76
Closest named color: Dark Slate Blue (#483D8B). oklch(39.3% 0.099 291.1), rgb(71, 58, 118).
Aa
White text reads best on this color (9.83:1).
About this color
#473A76 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.099 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.035 away. White text reads best on it, at 9.83:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.13:1 |
| White text | 9.83:1 |
Values
| HEX | #473A76 |
| RGB | rgb(71, 58, 118) |
| HSL | hsl(253, 34%, 35%) |
| OKLCH | oklch(39.3% 0.099 291.1) |
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 #473A76 | 9.83:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #473A76 | 2.13:1 | Fails | Lc 11.3 | Not readable |
| #473A76 text on white | 9.83:1 | AAA | Lc 92.7 | Preferred for body text |
| #473A76 text on black | 2.13:1 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D9D5F3
oklch(88.5% 0.041 291.7)
-
Step 300
300
#C0B9EE
oklch(81% 0.074 290.7)
-
Step 400
400
#A193E5
oklch(70.8% 0.118 290.9)
-
Step 500
500
#8B76DD
oklch(63.1% 0.151 290.8)
-
Step 600
600
#765CCA
oklch(55.5% 0.164 291)
-
Step 700
700
#644BAF
oklch(49.1% 0.153 291.3)
-
Step 800
800
#513E8E
oklch(42.7% 0.127 291)
-
Step 900
900 (this color)
#473A76
oklch(39.3% 0.099 291.1)
-
Step 950
950
#272042
oklch(27% 0.062 291.2)
#473A76 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) | #234478 | 0.054 |
| Deuteranopia (no green cones) | #254275 | 0.051 |
| Tritanopia (no blue cones) | #3B4652 | 0.081 |
| Achromatopsia (no color) | #434343 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #473A76
#473A76
oklch(39.3% 0.099 291.1)
- #484A00
#484A00
oklch(39.4% 0.087 111.5)
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 #473A76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.035
- Blueberry #464196 ΔE 0.054
- Cobalt #1E488F ΔE 0.069
- Twilight Blue #0A437A ΔE 0.070
- Twilight #4E518B ΔE 0.070
- Dusk #4E5481 ΔE 0.075
- Dark Grey Blue #29465B ΔE 0.078
- Light Navy #155084 ΔE 0.078
Use #473A76 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.