#47455A
Closest named color: Dark Grey Blue (#29465B). oklch(40.1% 0.035 289.1), rgb(71, 69, 90).
Aa
White text reads best on this color (9.26:1).
About this color
#47455A is a dark, muted purple. In OKLCH its lightness is 40%, its chroma 0.035 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.042 away. White text reads best on it, at 9.26:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.26:1 |
| White text | 9.26:1 |
Values
| HEX | #47455A |
| RGB | rgb(71, 69, 90) |
| HSL | hsl(246, 13%, 31%) |
| OKLCH | oklch(40.1% 0.035 289.1) |
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 #47455A | 9.26:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #47455A | 2.26:1 | Fails | Lc 12.6 | Not readable |
| #47455A text on white | 9.26:1 | AAA | Lc 91.4 | Preferred for body text |
| #47455A text on black | 2.26:1 | Fails | Lc -11.0 | 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
#D8D8E2
oklch(88.5% 0.014 286.1)
-
Step 300
300
#C0BED1
oklch(80.9% 0.027 290.6)
-
Step 400
400
#9F9DBA
oklch(70.7% 0.042 288.4)
-
Step 500
500
#8885A9
oklch(63.2% 0.054 288.6)
-
Step 600
600
#726E94
oklch(55.6% 0.059 289.2)
-
Step 700
700
#5F5C7E
oklch(49.1% 0.054 288.3)
-
Step 800
800
#4E4B66
oklch(42.7% 0.044 289.5)
-
Step 900
900 (this color)
#47455A
oklch(40.1% 0.035 289.1)
-
Step 950
950
#262531
oklch(27.1% 0.022 288.6)
#47455A 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) | #40485B | 0.013 |
| Deuteranopia (no green cones) | #404759 | 0.013 |
| Tritanopia (no blue cones) | #43484C | 0.030 |
| Achromatopsia (no color) | #474747 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47455A
#47455A
oklch(40.1% 0.035 289.1)
- #494A34
#494A34
oklch(40.2% 0.035 110)
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 #47455A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.042
- Charcoal Grey #3C4142 ΔE 0.046
- Charcoal #264653 ΔE 0.049
- Dark Slate Gray #2F4F4F ΔE 0.053
- Onyx #343A40 ΔE 0.062
- Dusty Grape #545775 ΔE 0.067
- YInMn Blue #415A77 ΔE 0.069
- Purple Brown #673A3F ΔE 0.070
Use #47455A 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.