#473080
Closest named color: Dark Slate Blue (#483D8B). oklch(38.2% 0.129 292.5), rgb(71, 48, 128).
Aa
White text reads best on this color (10.48:1).
About this color
#473080 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.129 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.036 away. White text reads best on it, at 10.48:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.00:1 |
| White text | 10.48:1 |
Values
| HEX | #473080 |
| RGB | rgb(71, 48, 128) |
| HSL | hsl(257, 45%, 35%) |
| OKLCH | oklch(38.2% 0.129 292.5) |
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 #473080 | 10.48:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #473080 | 2.00:1 | Fails | Lc 9.9 | Not readable |
| #473080 text on white | 10.48:1 | AAA | Lc 94.0 | Preferred for body text |
| #473080 text on black | 2.00:1 | Fails | Lc -8.6 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#EAE7FC
oklch(93.7% 0.028 292.4)
-
Step 200
200
#D9D3FA
oklch(88.4% 0.054 292.3)
-
Step 300
300
#C2B5FA
oklch(80.8% 0.097 292.7)
-
Step 400
400
#A48CF8
oklch(70.7% 0.155 292.2)
-
Step 500
500
#906AF4
oklch(63% 0.198 292.5)
-
Step 600
600
#7C4DE3
oklch(55.6% 0.215 292.4)
-
Step 700
700
#693CC5
oklch(49% 0.2 292.5)
-
Step 800
800
#55339F
oklch(42.6% 0.165 292.4)
-
Step 900
900 (this color)
#473080
oklch(38.2% 0.129 292.5)
-
Step 950
950
#291C4A
oklch(27% 0.082 293.1)
#473080 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) | #004083 | 0.081 |
| Deuteranopia (no green cones) | #003E7E | 0.082 |
| Tritanopia (no blue cones) | #374253 | 0.103 |
| Achromatopsia (no color) | #3F3F3F | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #473080
#473080
oklch(38.2% 0.129 292.5)
- #444700
#444700
oklch(38.2% 0.085 112.5)
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 #473080, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.036
- Blueberry #464196 ΔE 0.053
- Indigo #4B0082 ΔE 0.070
- Rebecca Purple #663399 ΔE 0.072
- Cobalt #1E488F ΔE 0.078
- Imperial Purple #480CA8 ΔE 0.081
- Royal Purple #4B006E ΔE 0.083
- Twilight Blue #0A437A ΔE 0.083
Use #473080 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.