#4B4E68
Closest named color: Dusty Grape (#545775). oklch(43.2% 0.043 279.3), rgb(75, 78, 104).
Aa
White text reads best on this color (8.11:1).
About this color
#4B4E68 is a dark, muted blue. In OKLCH its lightness is 43%, its chroma 0.043 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.035 away. White text reads best on it, at 8.11:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.58:1 |
| White text | 8.11:1 |
Values
| HEX | #4B4E68 |
| RGB | rgb(75, 78, 104) |
| HSL | hsl(234, 16%, 35%) |
| OKLCH | oklch(43.2% 0.043 279.3) |
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 #4B4E68 | 8.11:1 | AAA | Lc -92.7 | Preferred for body text |
| Black text on #4B4E68 | 2.58:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #4B4E68 text on white | 8.11:1 | AAA | Lc 88.1 | Fine for body text |
| #4B4E68 text on black | 2.58:1 | Fails | Lc -14.1 | 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 800.
-
Step 50
50
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9EF
oklch(93.6% 0.008 286.2)
-
Step 200
200
#D7D8E2
oklch(88.4% 0.014 281.5)
-
Step 300
300
#BDBFD1
oklch(80.9% 0.025 280.8)
-
Step 400
400
#9B9EBA
oklch(70.6% 0.041 280.5)
-
Step 500
500
#8287A9
oklch(63.2% 0.051 278.3)
-
Step 600
600
#6C7094
oklch(55.6% 0.056 279.5)
-
Step 700
700
#5A5E7E
oklch(49.1% 0.051 278.8)
-
Step 800
800 (this color)
#4B4E68
oklch(43.2% 0.043 279.3)
-
Step 900
900
#3E4053
oklch(37.7% 0.033 280)
-
Step 950
950
#242531
oklch(26.9% 0.022 281.1)
#4B4E68 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) | #475169 | 0.010 |
| Deuteranopia (no green cones) | #454F67 | 0.010 |
| Tritanopia (no blue cones) | #445357 | 0.039 |
| Achromatopsia (no color) | #505050 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B4E68
#4B4E68
oklch(43.2% 0.043 279.3)
- #565135
#565135
oklch(43.2% 0.043 99.3)
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 #4B4E68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.035
- YInMn Blue #415A77 ΔE 0.038
- Dusk #4E5481 ΔE 0.042
- Twilight #4E518B ΔE 0.058
- Dark Grey Blue #29465B ΔE 0.060
- Dark Slate Gray #2F4F4F ΔE 0.061
- Light Navy Blue #2E5A88 ΔE 0.062
- Charcoal #264653 ΔE 0.069
Use #4B4E68 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.