#4D4459
Closest named color: Charcoal Grey (#3C4142). oklch(40.4% 0.036 304.3), rgb(77, 68, 89).
Aa
White text reads best on this color (9.18:1).
About this color
#4D4459 is a dark, muted purple. In OKLCH its lightness is 40%, its chroma 0.036 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.050 away. White text reads best on it, at 9.18:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | muted (0.036) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.28:1 |
| White text | 9.18:1 |
Values
| HEX | #4D4459 |
| RGB | rgb(77, 68, 89) |
| HSL | hsl(266, 13%, 31%) |
| OKLCH | oklch(40.4% 0.036 304.3) |
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 #4D4459 | 9.18:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #4D4459 | 2.28:1 | Fails | Lc 12.8 | Not readable |
| #4D4459 text on white | 9.18:1 | AAA | Lc 91.2 | Preferred for body text |
| #4D4459 text on black | 2.28:1 | Fails | Lc -11.2 | 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
#C3BDCC
oklch(80.8% 0.022 304)
-
Step 400
400
#A59CB2
oklch(70.8% 0.033 304.1)
-
Step 500
500
#8F839F
oklch(63% 0.044 304.6)
-
Step 600
600
#796D8A
oklch(55.6% 0.046 303.8)
-
Step 700
700
#665B75
oklch(49.1% 0.043 304.1)
-
Step 800
800 (this color)
#4D4459
oklch(40.4% 0.036 304.3)
-
Step 900
900
#453E4E
oklch(37.7% 0.028 304.9)
-
Step 950
950
#28242E
oklch(26.9% 0.019 303.3)
#4D4459 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) | #40475A | 0.022 |
| Deuteranopia (no green cones) | #424858 | 0.021 |
| Tritanopia (no blue cones) | #4B474B | 0.029 |
| Achromatopsia (no color) | #484848 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D4459
#4D4459
oklch(40.4% 0.036 304.3)
- #444C37
#444C37
oklch(40.3% 0.035 124.9)
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 #4D4459, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.050
- Dark Grey Blue #29465B ΔE 0.052
- Charcoal #264653 ΔE 0.058
- Dark Slate Gray #2F4F4F ΔE 0.060
- Purple Brown #673A3F ΔE 0.061
- Dusty Grape #545775 ΔE 0.066
- Onyx #343A40 ΔE 0.067
- YInMn Blue #415A77 ΔE 0.071
Use #4D4459 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.