#4C4355
Closest named color: Charcoal Grey (#3C4142). oklch(39.9% 0.032 307.6), rgb(76, 67, 85).
Aa
White text reads best on this color (9.36:1).
About this color
#4C4355 is a dark, muted purple. In OKLCH its lightness is 40%, its chroma 0.032 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.044 away. White text reads best on it, at 9.36:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | muted (0.032) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.24:1 |
| White text | 9.36:1 |
Values
| HEX | #4C4355 |
| RGB | rgb(76, 67, 85) |
| HSL | hsl(270, 12%, 30%) |
| OKLCH | oklch(39.9% 0.032 307.6) |
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 #4C4355 | 9.36:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #4C4355 | 2.24:1 | Fails | Lc 12.3 | Not readable |
| #4C4355 text on white | 9.36:1 | AAA | Lc 91.7 | Preferred for body text |
| #4C4355 text on black | 2.24:1 | Fails | Lc -10.7 | 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 900.
-
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
#C5BDCD
oklch(81% 0.024 308.1)
-
Step 400
400
#A79BB4
oklch(70.8% 0.038 307)
-
Step 500
500
#9182A1
oklch(63.1% 0.049 306.9)
-
Step 600
600
#7C6B8C
oklch(55.6% 0.054 308)
-
Step 700
700
#685977
oklch(49% 0.05 307.3)
-
Step 800
800
#554961
oklch(42.7% 0.042 307.4)
-
Step 900
900 (this color)
#4C4355
oklch(39.9% 0.032 307.6)
-
Step 950
950
#29242E
oklch(27% 0.02 307.7)
#4C4355 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) | #404656 | 0.021 |
| Deuteranopia (no green cones) | #424754 | 0.020 |
| Tritanopia (no blue cones) | #4B4549 | 0.024 |
| Achromatopsia (no color) | #464646 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C4355
#4C4355
oklch(39.9% 0.032 307.6)
- #424B38
#424B38
oklch(39.9% 0.033 128.4)
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 #4C4355, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.044
- Dark Grey Blue #29465B ΔE 0.051
- Charcoal #264653 ΔE 0.055
- Dark Slate Gray #2F4F4F ΔE 0.058
- Purple Brown #673A3F ΔE 0.059
- Onyx #343A40 ΔE 0.060
- Dusty Grape #545775 ΔE 0.072
- Dark Blue Grey #1F3B4D ΔE 0.076
Use #4C4355 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.