#4D425B
Closest named color: Dark Grey Blue (#29465B). oklch(40% 0.044 304.6), rgb(77, 66, 91).
Aa
White text reads best on this color (9.35:1).
About this color
#4D425B is a dark, muted purple. In OKLCH its lightness is 40%, its chroma 0.044 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 0.053 away. White text reads best on it, at 9.35:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | muted (0.044) |
| Temperature | in between |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.24:1 |
| White text | 9.35:1 |
Values
| HEX | #4D425B |
| RGB | rgb(77, 66, 91) |
| HSL | hsl(266, 16%, 31%) |
| OKLCH | oklch(40% 0.044 304.6) |
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 #4D425B | 9.35:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #4D425B | 2.24:1 | Fails | Lc 12.4 | Not readable |
| #4D425B text on white | 9.35:1 | AAA | Lc 91.6 | Preferred for body text |
| #4D425B 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EBE8EF
oklch(93.5% 0.01 305.4)
-
Step 200
200
#DCD6E3
oklch(88.5% 0.019 306.6)
-
Step 300
300
#C5BCD2
oklch(80.9% 0.032 304.2)
-
Step 400
400
#A899BB
oklch(70.7% 0.052 305.1)
-
Step 500
500
#9280AB
oklch(63.2% 0.067 303.7)
-
Step 600
600
#7D6996
oklch(55.7% 0.072 304.5)
-
Step 700
700
#695780
oklch(49.1% 0.068 304.1)
-
Step 800
800
#564768
oklch(42.7% 0.057 304.9)
-
Step 900
900 (this color)
#4D425B
oklch(40% 0.044 304.6)
-
Step 950
950
#292331
oklch(26.9% 0.027 304.2)
#4D425B 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) | #3D465C | 0.027 |
| Deuteranopia (no green cones) | #3F475A | 0.027 |
| Tritanopia (no blue cones) | #4B454B | 0.032 |
| Achromatopsia (no color) | #474747 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D425B
#4D425B
oklch(40% 0.044 304.6)
- #434C32
#434C32
oklch(40.1% 0.043 123.8)
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 #4D425B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.053
- Charcoal Grey #3C4142 ΔE 0.053
- Charcoal #264653 ΔE 0.061
- Purple Brown #673A3F ΔE 0.063
- Dark Slate Gray #2F4F4F ΔE 0.066
- Onyx #343A40 ΔE 0.067
- Dusty Grape #545775 ΔE 0.069
- Dusk #4E5481 ΔE 0.072
Use #4D425B 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.