#47317C
Closest named color: Dark Slate Blue (#483D8B). oklch(38% 0.122 293.2), rgb(71, 49, 124).
Aa
White text reads best on this color (10.50:1).
About this color
#47317C is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.122 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 0.038 away. White text reads best on it, at 10.50:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.99:1 |
| White text | 10.50:1 |
Values
| HEX | #47317C |
| RGB | rgb(71, 49, 124) |
| HSL | hsl(258, 43%, 34%) |
| OKLCH | oklch(38% 0.122 293.2) |
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 #47317C | 10.50:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #47317C | 1.99:1 | Fails | Lc 9.8 | Not readable |
| #47317C text on white | 10.50:1 | AAA | Lc 94.1 | Preferred for body text |
| #47317C text on black | 1.99:1 | Fails | Lc -8.5 | 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
#EAE7FA
oklch(93.6% 0.026 293.1)
-
Step 200
200
#DAD3F8
oklch(88.4% 0.051 294)
-
Step 300
300
#C3B6F7
oklch(81% 0.092 293.4)
-
Step 400
400
#A58DF3
oklch(70.7% 0.147 293.1)
-
Step 500
500
#916DEE
oklch(63.2% 0.187 293.2)
-
Step 600
600
#7D50DC
oklch(55.6% 0.203 293.5)
-
Step 700
700
#6940BF
oklch(49.1% 0.188 293)
-
Step 800
800
#56369B
oklch(42.8% 0.156 293.2)
-
Step 900
900 (this color)
#47317C
oklch(38% 0.122 293.2)
-
Step 950
950
#291D48
oklch(27% 0.077 293.4)
#47317C 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) | #02407E | 0.080 |
| Deuteranopia (no green cones) | #0C3E7A | 0.076 |
| Tritanopia (no blue cones) | #394151 | 0.097 |
| Achromatopsia (no color) | #3F3F3F | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47317C
#47317C
oklch(38% 0.122 293.2)
- #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 #47317C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.038
- Blueberry #464196 ΔE 0.056
- Indigo #4B0082 ΔE 0.074
- Rebecca Purple #663399 ΔE 0.075
- Cobalt #1E488F ΔE 0.078
- Twilight Blue #0A437A ΔE 0.081
- Royal Purple #4B006E ΔE 0.083
- Twilight #4E518B ΔE 0.088
Use #47317C 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.