#4C455E
Closest named color: Dark Grey Blue (#29465B). oklch(40.8% 0.042 297.3), rgb(76, 69, 94).
Aa
White text reads best on this color (9.05:1).
About this color
#4C455E is a dark, muted purple. In OKLCH its lightness is 41%, its chroma 0.042 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.051 away. White text reads best on it, at 9.05:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.32:1 |
| White text | 9.05:1 |
Values
| HEX | #4C455E |
| RGB | rgb(76, 69, 94) |
| HSL | hsl(257, 15%, 32%) |
| OKLCH | oklch(40.8% 0.042 297.3) |
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 #4C455E | 9.05:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #4C455E | 2.32:1 | Fails | Lc 13.2 | Not readable |
| #4C455E text on white | 9.05:1 | AAA | Lc 90.8 | Preferred for body text |
| #4C455E text on black | 2.32:1 | Fails | Lc -11.5 | 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
#A39CB7
oklch(70.8% 0.04 297.2)
-
Step 500
500
#8C83A5
oklch(63% 0.051 297)
-
Step 600
600
#776D90
oklch(55.7% 0.055 297.7)
-
Step 700
700
#645B7A
oklch(49.2% 0.05 297.8)
-
Step 800
800 (this color)
#4C455E
oklch(40.8% 0.042 297.3)
-
Step 900
900
#433E51
oklch(37.7% 0.033 296.9)
-
Step 950
950
#272430
oklch(26.9% 0.022 296.3)
#4C455E 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) | #40495F | 0.021 |
| Deuteranopia (no green cones) | #41485D | 0.019 |
| Tritanopia (no blue cones) | #49494E | 0.034 |
| Achromatopsia (no color) | #494949 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C455E
#4C455E
oklch(40.8% 0.042 297.3)
- #484D32
#484D32
oklch(40.8% 0.043 116.9)
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 #4C455E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.051
- Charcoal Grey #3C4142 ΔE 0.056
- Charcoal #264653 ΔE 0.059
- Dusty Grape #545775 ΔE 0.061
- Dark Slate Gray #2F4F4F ΔE 0.062
- Dusk #4E5481 ΔE 0.065
- YInMn Blue #415A77 ΔE 0.066
- Purple Brown #673A3F ΔE 0.067
Use #4C455E 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.