#4B4E5F
Closest named color: Dusty Grape (#545775). oklch(42.8% 0.028 277.3), rgb(75, 78, 95).
Aa
White text reads best on this color (8.22:1).
About this color
#4B4E5F is a dark close to neutral grey. In OKLCH its lightness is 43%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Dusty Grape (#545775), ΔE 0.044 away. White text reads best on it, at 8.22:1.
| Hue family | Neutrals |
| Lightness | dark (43%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.55:1 |
| White text | 8.22:1 |
Values
| HEX | #4B4E5F |
| RGB | rgb(75, 78, 95) |
| HSL | hsl(231, 12%, 33%) |
| OKLCH | oklch(42.8% 0.028 277.3) |
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 #4B4E5F | 8.22:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #4B4E5F | 2.55:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #4B4E5F text on white | 8.22:1 | AAA | Lc 88.4 | Fine for body text |
| #4B4E5F text on black | 2.55:1 | Fails | Lc -13.7 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9E9ED
oklch(93.5% 0.005 286.3)
-
Step 200
200
#D7D9DF
oklch(88.6% 0.008 271.3)
-
Step 300
300
#BEC0CC
oklch(81% 0.017 278.4)
-
Step 400
400
#9C9FB2
oklch(70.6% 0.028 278.5)
-
Step 500
500
#84889E
oklch(63.1% 0.033 277.3)
-
Step 600
600
#6E7289
oklch(55.7% 0.036 277.4)
-
Step 700
700
#5B5F74
oklch(49% 0.034 276.6)
-
Step 800
800 (this color)
#4B4E5F
oklch(42.8% 0.028 277.3)
-
Step 900
900
#3E414E
oklch(37.8% 0.023 275)
-
Step 950
950
#25262D
oklch(27.1% 0.013 279.1)
#4B4E5F 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) | #495060 | 0.006 |
| Deuteranopia (no green cones) | #484E5F | 0.005 |
| Tritanopia (no blue cones) | #465154 | 0.025 |
| Achromatopsia (no color) | #4F4F4F | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B4E5F
#4B4E5F
oklch(42.8% 0.028 277.3)
- #534F3E
#534F3E
oklch(42.6% 0.027 96.3)
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 #4B4E5F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.044
- YInMn Blue #415A77 ΔE 0.046
- Dark Slate Gray #2F4F4F ΔE 0.050
- Dusk #4E5481 ΔE 0.056
- Dark Grey Blue #29465B ΔE 0.057
- Charcoal #264653 ΔE 0.063
- Charcoal Grey #3C4142 ΔE 0.063
- Slate #516572 ΔE 0.071
Use #4B4E5F 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.