#473481
Closest named color: Dark Slate Blue (#483D8B). oklch(38.9% 0.124 290.9), rgb(71, 52, 129).
Aa
White text reads best on this color (10.11:1).
About this color
#473481 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.124 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 0.027 away. White text reads best on it, at 10.11:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.07:1 |
| White text | 10.11:1 |
Values
| HEX | #473481 |
| RGB | rgb(71, 52, 129) |
| HSL | hsl(255, 43%, 35%) |
| OKLCH | oklch(38.9% 0.124 290.9) |
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 #473481 | 10.11:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #473481 | 2.07:1 | Fails | Lc 10.8 | Not readable |
| #473481 text on white | 10.11:1 | AAA | Lc 93.2 | Preferred for body text |
| #473481 text on black | 2.07:1 | Fails | Lc -9.3 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D8D4FA
oklch(88.5% 0.052 290.1)
-
Step 300
300
#C0B6F9
oklch(80.8% 0.094 291)
-
Step 400
400
#A28EF6
oklch(70.8% 0.149 290.9)
-
Step 500
500
#8D6DF2
oklch(63.1% 0.191 291)
-
Step 600
600
#7951E0
oklch(55.7% 0.206 291)
-
Step 700
700
#6640C3
oklch(49.1% 0.193 290.9)
-
Step 800
800
#53369E
oklch(42.8% 0.16 290.9)
-
Step 900
900 (this color)
#473481
oklch(38.9% 0.124 290.9)
-
Step 950
950
#271D49
oklch(26.9% 0.079 290.6)
#473481 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) | #034384 | 0.077 |
| Deuteranopia (no green cones) | #09407F | 0.074 |
| Tritanopia (no blue cones) | #364555 | 0.101 |
| Achromatopsia (no color) | #424242 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #473481
#473481
oklch(38.9% 0.124 290.9)
- #474800
#474800
oklch(38.8% 0.085 110.7)
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 #473481, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.027
- Blueberry #464196 ΔE 0.045
- Rebecca Purple #663399 ΔE 0.070
- Cobalt #1E488F ΔE 0.071
- Twilight Blue #0A437A ΔE 0.078
- Twilight #4E518B ΔE 0.080
- Indigo #4B0082 ΔE 0.080
- Imperial Purple #480CA8 ΔE 0.086
Use #473481 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.