#4E4051
Closest named color: Charcoal Grey (#3C4142). oklch(39.3% 0.034 320.3), rgb(78, 64, 81).
Aa
White text reads best on this color (9.65:1).
About this color
#4E4051 is a dark, muted purple. In OKLCH its lightness is 39%, its chroma 0.034 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.042 away. White text reads best on it, at 9.65:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | muted (0.034) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.17:1 |
| White text | 9.65:1 |
Values
| HEX | #4E4051 |
| RGB | rgb(78, 64, 81) |
| HSL | hsl(289, 12%, 28%) |
| OKLCH | oklch(39.3% 0.034 320.3) |
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 #4E4051 | 9.65:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #4E4051 | 2.17:1 | Fails | Lc 11.6 | Not readable |
| #4E4051 text on white | 9.65:1 | AAA | Lc 92.4 | Preferred for body text |
| #4E4051 text on black | 2.17:1 | Fails | Lc -10.1 | 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
#ECE8ED
oklch(93.6% 0.008 319.4)
-
Step 200
200
#DDD6DF
oklch(88.4% 0.014 318.7)
-
Step 300
300
#C8BCCB
oklch(81% 0.025 319.5)
-
Step 400
400
#AC99B0
oklch(70.7% 0.039 320.4)
-
Step 500
500
#98809D
oklch(63.2% 0.051 320.4)
-
Step 600
600
#826988
oklch(55.6% 0.056 319.7)
-
Step 700
700
#6E5773
oklch(49% 0.052 320.3)
-
Step 800
800
#5A475E
oklch(42.6% 0.044 320.4)
-
Step 900
900 (this color)
#4E4051
oklch(39.3% 0.034 320.3)
-
Step 950
950
#2B232D
oklch(26.9% 0.022 319.5)
#4E4051 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) | #3E4452 | 0.028 |
| Deuteranopia (no green cones) | #414550 | 0.026 |
| Tritanopia (no blue cones) | #4E4246 | 0.022 |
| Achromatopsia (no color) | #454545 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E4051
#4E4051
oklch(39.3% 0.034 320.3)
- #3C4A39
#3C4A39
oklch(39.1% 0.033 140.1)
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 #4E4051, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.042
- Purple Brown #673A3F ΔE 0.053
- Dark Grey Blue #29465B ΔE 0.056
- Onyx #343A40 ΔE 0.057
- Charcoal #264653 ΔE 0.060
- Dark Slate Gray #2F4F4F ΔE 0.064
- Dark Blue Grey #1F3B4D ΔE 0.076
- Brownish Purple #76424E ΔE 0.076
Use #4E4051 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.