#4B455D
Closest named color: Dark Grey Blue (#29465B). oklch(40.6% 0.04 296), rgb(75, 69, 93).
Aa
White text reads best on this color (9.09:1).
About this color
#4B455D is a dark, muted purple. In OKLCH its lightness is 41%, its chroma 0.040 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.049 away. White text reads best on it, at 9.09:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.30:1 |
| White text | 9.09:1 |
Values
| HEX | #4B455D |
| RGB | rgb(75, 69, 93) |
| HSL | hsl(255, 15%, 32%) |
| OKLCH | oklch(40.6% 0.04 296) |
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 #4B455D | 9.09:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #4B455D | 2.30:1 | Fails | Lc 13.0 | Not readable |
| #4B455D text on white | 9.09:1 | AAA | Lc 90.9 | Preferred for body text |
| #4B455D text on black | 2.30:1 | Fails | Lc -11.4 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#EAE9EE
oklch(93.6% 0.007 295.4)
-
Step 200
200
#DAD7E1
oklch(88.4% 0.014 299.8)
-
Step 300
300
#C2BECF
oklch(81% 0.024 296.6)
-
Step 400
400
#A29CB6
oklch(70.6% 0.038 296)
-
Step 500
500
#8C84A4
oklch(63.2% 0.048 296.4)
-
Step 600
600
#766D8F
oklch(55.6% 0.053 296.8)
-
Step 700
700
#635B7A
oklch(49.1% 0.05 296.4)
-
Step 800
800 (this color)
#4B455D
oklch(40.6% 0.04 296)
-
Step 900
900
#433E51
oklch(37.7% 0.033 296.9)
-
Step 950
950
#27252F
oklch(27.1% 0.019 294.3)
#4B455D 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) | #40485E | 0.019 |
| Deuteranopia (no green cones) | #41485C | 0.018 |
| Tritanopia (no blue cones) | #48494D | 0.034 |
| Achromatopsia (no color) | #484848 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B455D
#4B455D
oklch(40.6% 0.04 296)
- #484C33
#484C33
oklch(40.6% 0.04 115.6)
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 #4B455D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.049
- Charcoal Grey #3C4142 ΔE 0.053
- Charcoal #264653 ΔE 0.057
- Dark Slate Gray #2F4F4F ΔE 0.060
- Dusty Grape #545775 ΔE 0.062
- Dusk #4E5481 ΔE 0.066
- YInMn Blue #415A77 ΔE 0.066
- Purple Brown #673A3F ΔE 0.068
Use #4B455D 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.