#472F87
Closest named color: Dark Slate Blue (#483D8B). oklch(38.6% 0.14 290.9), rgb(71, 47, 135).
Aa
White text reads best on this color (10.37:1).
About this color
#472F87 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.140 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 0.034 away. White text reads best on it, at 10.37:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.140) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.02:1 |
| White text | 10.37:1 |
Values
| HEX | #472F87 |
| RGB | rgb(71, 47, 135) |
| HSL | hsl(256, 48%, 36%) |
| OKLCH | oklch(38.6% 0.14 290.9) |
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 #472F87 | 10.37:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #472F87 | 2.02:1 | Fails | Lc 10.3 | Not readable |
| #472F87 text on white | 10.37:1 | AAA | Lc 93.6 | Preferred for body text |
| #472F87 text on black | 2.02:1 | Fails | Lc -8.9 | 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 900.
-
Step 50
50
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E9E7FD
oklch(93.6% 0.03 290)
-
Step 200
200
#D8D3FE
oklch(88.5% 0.059 290.5)
-
Step 300
300
#C0B5FF
oklch(80.9% 0.104 290.7)
-
Step 400
400
#A28BFF
oklch(70.7% 0.166 290.7)
-
Step 500
500
#8E67FE
oklch(63% 0.214 290.9)
-
Step 600
600
#7B48ED
oklch(55.6% 0.232 291.1)
-
Step 700
700
#6837CF
oklch(49.2% 0.217 290.9)
-
Step 800
800
#542FA7
oklch(42.6% 0.18 290.9)
-
Step 900
900 (this color)
#472F87
oklch(38.6% 0.14 290.9)
-
Step 950
950
#281B4D
oklch(26.9% 0.088 291.3)
#472F87 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) | #00418A | 0.081 |
| Deuteranopia (no green cones) | #003E85 | 0.081 |
| Tritanopia (no blue cones) | #334456 | 0.114 |
| Achromatopsia (no color) | #404040 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #472F87
#472F87
oklch(38.6% 0.14 290.9)
- #464700
#464700
oklch(38.4% 0.084 110.7)
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 #472F87, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.034
- Blueberry #464196 ΔE 0.048
- Rebecca Purple #663399 ΔE 0.067
- Indigo #4B0082 ΔE 0.068
- Imperial Purple #480CA8 ΔE 0.070
- Cobalt #1E488F ΔE 0.077
- Chrysanthemum #560BAD ΔE 0.078
- Sapphire #2138AB ΔE 0.081
Use #472F87 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.