#473477
Closest named color: Dark Slate Blue (#483D8B). oklch(38.2% 0.11 293.6), rgb(71, 52, 119).
Aa
White text reads best on this color (10.36:1).
About this color
#473477 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.110 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.039 away. White text reads best on it, at 10.36:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.02:1 |
| White text | 10.36:1 |
Values
| HEX | #473477 |
| RGB | rgb(71, 52, 119) |
| HSL | hsl(257, 39%, 34%) |
| OKLCH | oklch(38.2% 0.11 293.6) |
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 #473477 | 10.36:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #473477 | 2.02:1 | Fails | Lc 10.1 | Not readable |
| #473477 text on white | 10.36:1 | AAA | Lc 93.8 | Preferred for body text |
| #473477 text on black | 2.02:1 | Fails | Lc -8.7 | 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
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#DAD4F5
oklch(88.5% 0.045 293.8)
-
Step 300
300
#C3B7F2
oklch(81% 0.083 293.8)
-
Step 400
400
#A58FEB
oklch(70.7% 0.133 293.7)
-
Step 500
500
#9071E4
oklch(63.1% 0.168 293.4)
-
Step 600
600
#7C56D2
oklch(55.7% 0.183 293.7)
-
Step 700
700
#6845B6
oklch(49% 0.171 293.4)
-
Step 800
800
#553A93
oklch(42.7% 0.14 293.6)
-
Step 900
900 (this color)
#473477
oklch(38.2% 0.11 293.6)
-
Step 950
950
#291E45
oklch(27% 0.071 294.2)
#473477 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) | #164179 | 0.069 |
| Deuteranopia (no green cones) | #1B3F75 | 0.065 |
| Tritanopia (no blue cones) | #3B4250 | 0.089 |
| Achromatopsia (no color) | #404040 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #473477
#473477
oklch(38.2% 0.11 293.6)
- #434700
#434700
oklch(38.1% 0.085 113.4)
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 #473477, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.039
- Blueberry #464196 ΔE 0.058
- Twilight Blue #0A437A ΔE 0.076
- Cobalt #1E488F ΔE 0.077
- Rebecca Purple #663399 ΔE 0.080
- Twilight #4E518B ΔE 0.083
- Indigo #4B0082 ΔE 0.084
- Marine Blue #01386A ΔE 0.086
Use #473477 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.