#47445B
Closest named color: Dark Grey Blue (#29465B). oklch(39.9% 0.039 290.5), rgb(71, 68, 91).
Aa
White text reads best on this color (9.35:1).
About this color
#47445B is a dark, muted purple. In OKLCH its lightness is 40%, its chroma 0.039 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.043 away. White text reads best on it, at 9.35:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | muted (0.039) |
| Temperature | in between |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.24:1 |
| White text | 9.35:1 |
Values
| HEX | #47445B |
| RGB | rgb(71, 68, 91) |
| HSL | hsl(248, 14%, 31%) |
| OKLCH | oklch(39.9% 0.039 290.5) |
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 #47445B | 9.35:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #47445B | 2.24:1 | Fails | Lc 12.4 | Not readable |
| #47445B text on white | 9.35:1 | AAA | Lc 91.6 | Preferred for body text |
| #47445B text on black | 2.24:1 | Fails | Lc -10.8 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9EF
oklch(93.6% 0.008 286.2)
-
Step 200
200
#D9D7E3
oklch(88.4% 0.016 293.7)
-
Step 300
300
#C0BED2
oklch(80.9% 0.028 290.4)
-
Step 400
400
#A09CBC
oklch(70.7% 0.046 290.9)
-
Step 500
500
#8984AB
oklch(63.2% 0.058 290.5)
-
Step 600
600
#736D97
oklch(55.6% 0.065 290.7)
-
Step 700
700
#605B80
oklch(49.1% 0.059 290.2)
-
Step 800
800
#4F4A68
oklch(42.6% 0.049 291.8)
-
Step 900
900 (this color)
#47445B
oklch(39.9% 0.039 290.5)
-
Step 950
950
#262432
oklch(26.9% 0.026 291.1)
#47445B 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) | #3F475C | 0.015 |
| Deuteranopia (no green cones) | #3F465A | 0.014 |
| Tritanopia (no blue cones) | #43484C | 0.033 |
| Achromatopsia (no color) | #474747 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47445B
#47445B
oklch(39.9% 0.039 290.5)
- #484931
#484931
oklch(39.8% 0.038 110)
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 #47445B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.043
- Charcoal Grey #3C4142 ΔE 0.047
- Charcoal #264653 ΔE 0.050
- Dark Slate Gray #2F4F4F ΔE 0.056
- Onyx #343A40 ΔE 0.062
- Dusty Grape #545775 ΔE 0.068
- YInMn Blue #415A77 ΔE 0.070
- Purple Brown #673A3F ΔE 0.071
Use #47445B 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.