#4F455C
Closest named color: Dark Grey Blue (#29465B). oklch(41% 0.04 304.5), rgb(79, 69, 92).
Aa
White text reads best on this color (8.98:1).
About this color
#4F455C is a dark, muted purple. In OKLCH its lightness is 41%, its chroma 0.040 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.056 away. White text reads best on it, at 8.98:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.33:1 |
| White text | 8.98:1 |
Values
| HEX | #4F455C |
| RGB | rgb(79, 69, 92) |
| HSL | hsl(266, 14%, 32%) |
| OKLCH | oklch(41% 0.04 304.5) |
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 #4F455C | 8.98:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #4F455C | 2.33:1 | Fails | Lc 13.4 | Not readable |
| #4F455C text on white | 8.98:1 | AAA | Lc 90.6 | Preferred for body text |
| #4F455C text on black | 2.33:1 | Fails | Lc -11.7 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EBE9ED
oklch(93.7% 0.006 308.4)
-
Step 200
200
#DBD7E0
oklch(88.5% 0.013 306)
-
Step 300
300
#C4BDCD
oklch(80.9% 0.023 305.5)
-
Step 400
400
#A69BB4
oklch(70.7% 0.038 305.3)
-
Step 500
500
#9083A1
oklch(63.2% 0.047 304.8)
-
Step 600
600
#7A6C8C
oklch(55.6% 0.051 304.7)
-
Step 700
700
#675A77
oklch(49.1% 0.048 305.1)
-
Step 800
800 (this color)
#4F455C
oklch(41% 0.04 304.5)
-
Step 900
900
#453E4F
oklch(37.8% 0.03 303.7)
-
Step 950
950
#28242E
oklch(26.9% 0.019 303.3)
#4F455C 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) | #41495D | 0.024 |
| Deuteranopia (no green cones) | #43495B | 0.022 |
| Tritanopia (no blue cones) | #4D484D | 0.030 |
| Achromatopsia (no color) | #494949 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F455C
#4F455C
oklch(41% 0.04 304.5)
- #454E36
#454E36
oklch(40.9% 0.04 124.8)
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 #4F455C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.056
- Charcoal Grey #3C4142 ΔE 0.056
- Dusty Grape #545775 ΔE 0.060
- Purple Brown #673A3F ΔE 0.062
- Charcoal #264653 ΔE 0.063
- Dark Slate Gray #2F4F4F ΔE 0.063
- Dusk #4E5481 ΔE 0.066
- YInMn Blue #415A77 ΔE 0.067
Use #4F455C 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.