#4D536F
Closest named color: Dusty Grape (#545775). oklch(44.8% 0.047 275), rgb(77, 83, 111).
Aa
White text reads best on this color (7.54:1).
About this color
#4D536F is a dark, muted blue. In OKLCH its lightness is 45%, its chroma 0.047 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.018 away. White text reads best on it, at 7.54:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.78:1 |
| White text | 7.54:1 |
Values
| HEX | #4D536F |
| RGB | rgb(77, 83, 111) |
| HSL | hsl(229, 18%, 37%) |
| OKLCH | oklch(44.8% 0.047 275) |
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 #4D536F | 7.54:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #4D536F | 2.78:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #4D536F text on white | 7.54:1 | AAA | Lc 86.2 | Fine for body text |
| #4D536F text on black | 2.78:1 | Fails | Lc -15.8 | Dividers and decoration only |
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
#D6D9E3
oklch(88.6% 0.014 272.7)
-
Step 300
300
#BBC0D3
oklch(81% 0.027 274)
-
Step 400
400
#989FBC
oklch(70.7% 0.043 274.6)
-
Step 500
500
#7F87AC
oklch(63% 0.057 275.2)
-
Step 600
600
#697197
oklch(55.7% 0.06 275.1)
-
Step 700
700
#575E81
oklch(49% 0.057 275.4)
-
Step 800
800 (this color)
#4D536F
oklch(44.8% 0.047 275)
-
Step 900
900
#3C4055
oklch(37.7% 0.036 276.1)
-
Step 950
950
#232632
oklch(27.1% 0.023 273.8)
#4D536F 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) | #4B5670 | 0.009 |
| Deuteranopia (no green cones) | #48536E | 0.008 |
| Tritanopia (no blue cones) | #44585D | 0.041 |
| Achromatopsia (no color) | #545454 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D536F
#4D536F
oklch(44.8% 0.047 275)
- #5D5537
#5D5537
oklch(44.9% 0.046 95)
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 #4D536F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.018
- YInMn Blue #415A77 ΔE 0.025
- Dusk #4E5481 ΔE 0.030
- Twilight #4E518B ΔE 0.049
- Light Navy Blue #2E5A88 ΔE 0.052
- Slate #516572 ΔE 0.055
- Denim #3B638C ΔE 0.059
- Denim Blue #3B5B92 ΔE 0.059
Use #4D536F 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.