#4A506D
Closest named color: Dusty Grape (#545775). oklch(43.8% 0.049 275.2), rgb(74, 80, 109).
Aa
White text reads best on this color (7.89:1).
About this color
#4A506D is a dark, muted blue. In OKLCH its lightness is 44%, its chroma 0.049 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.029 away. White text reads best on it, at 7.89:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.65:1 |
| White text | 7.89:1 |
Values
| HEX | #4A506D |
| RGB | rgb(74, 80, 109) |
| HSL | hsl(230, 19%, 36%) |
| OKLCH | oklch(43.8% 0.049 275.2) |
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 #4A506D | 7.89:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #4A506D | 2.65:1 | Fails | Lc 16.6 | Dividers and decoration only |
| #4A506D text on white | 7.89:1 | AAA | Lc 87.4 | Fine for body text |
| #4A506D text on black | 2.65:1 | Fails | Lc -14.7 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9EF
oklch(93.5% 0.008 278.6)
-
Step 200
200
#D6D8E4
oklch(88.4% 0.017 278.5)
-
Step 300
300
#BBC0D3
oklch(81% 0.027 274)
-
Step 400
400
#989FBD
oklch(70.7% 0.045 274.9)
-
Step 500
500
#7F87AD
oklch(63.1% 0.058 275.4)
-
Step 600
600
#687199
oklch(55.7% 0.063 274.4)
-
Step 700
700
#575E82
oklch(49.1% 0.058 275.5)
-
Step 800
800 (this color)
#4A506D
oklch(43.8% 0.049 275.2)
-
Step 900
900
#3C4056
oklch(37.7% 0.038 276.4)
-
Step 950
950
#232632
oklch(27.1% 0.023 273.8)
#4A506D 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) | #47536E | 0.009 |
| Deuteranopia (no green cones) | #45506C | 0.008 |
| Tritanopia (no blue cones) | #41555A | 0.042 |
| Achromatopsia (no color) | #515151 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A506D
#4A506D
oklch(43.8% 0.049 275.2)
- #5A5232
#5A5232
oklch(43.8% 0.049 95.8)
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 #4A506D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.029
- YInMn Blue #415A77 ΔE 0.031
- Dusk #4E5481 ΔE 0.034
- Twilight #4E518B ΔE 0.050
- Light Navy Blue #2E5A88 ΔE 0.054
- Denim Blue #3B5B92 ΔE 0.063
- Dark Grey Blue #29465B ΔE 0.064
- Dusk Blue #26538D ΔE 0.064
Use #4A506D 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.