#47388F
Closest named color: Dark Slate Blue (#483D8B). oklch(40.7% 0.138 286.5), rgb(71, 56, 143).
Aa
White text reads best on this color (9.41:1).
About this color
#47388F is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.138 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.015 away. White text reads best on it, at 9.41:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.23:1 |
| White text | 9.41:1 |
Values
| HEX | #47388F |
| RGB | rgb(71, 56, 143) |
| HSL | hsl(250, 44%, 39%) |
| OKLCH | oklch(40.7% 0.138 286.5) |
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 #47388F | 9.41:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #47388F | 2.23:1 | Fails | Lc 12.5 | Not readable |
| #47388F text on white | 9.41:1 | AAA | Lc 91.4 | Preferred for body text |
| #47388F text on black | 2.23:1 | Fails | Lc -10.9 | 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 800.
-
Step 50
50
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D6D5F6
oklch(88.4% 0.045 286.8)
-
Step 300
300
#BCB9F3
oklch(80.8% 0.081 286.8)
-
Step 400
400
#9B93ED
oklch(70.7% 0.13 286.7)
-
Step 500
500
#8476E7
oklch(63.1% 0.165 286.3)
-
Step 600
600
#6F5BD5
oklch(55.5% 0.18 286.5)
-
Step 700
700
#5D4AB8
oklch(49% 0.166 286.5)
-
Step 800
800 (this color)
#47388F
oklch(40.7% 0.138 286.5)
-
Step 900
900
#3F3677
oklch(37.8% 0.107 286.4)
-
Step 950
950
#252046
oklch(27.1% 0.069 286.9)
#47388F 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) | #004892 | 0.074 |
| Deuteranopia (no green cones) | #00448D | 0.073 |
| Tritanopia (no blue cones) | #2E4C5E | 0.114 |
| Achromatopsia (no color) | #464646 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47388F
#47388F
oklch(40.7% 0.138 286.5)
- #504C00
#504C00
oklch(40.7% 0.087 106.2)
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 #47388F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.015
- Blueberry #464196 ΔE 0.024
- Rebecca Purple #663399 ΔE 0.059
- Cobalt #1E488F ΔE 0.061
- Sapphire #2138AB ΔE 0.070
- Twilight #4E518B ΔE 0.070
- Imperial Purple #480CA8 ΔE 0.076
- Dusk Blue #26538D ΔE 0.079
Use #47388F 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.