#4B536E
Closest named color: Dusty Grape (#545775). oklch(44.6% 0.046 271.7), rgb(75, 83, 110).
Aa
White text reads best on this color (7.60:1).
About this color
#4B536E is a dark, muted blue. In OKLCH its lightness is 45%, its chroma 0.046 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.021 away. White text reads best on it, at 7.60:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.76:1 |
| White text | 7.60:1 |
Values
| HEX | #4B536E |
| RGB | rgb(75, 83, 110) |
| HSL | hsl(226, 19%, 36%) |
| OKLCH | oklch(44.6% 0.046 271.7) |
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 #4B536E | 7.60:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #4B536E | 2.76:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #4B536E text on white | 7.60:1 | AAA | Lc 86.4 | Fine for body text |
| #4B536E text on black | 2.76:1 | Fails | Lc -15.7 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8EAEF
oklch(93.7% 0.007 268.5)
-
Step 200
200
#D5D9E3
oklch(88.5% 0.014 268.5)
-
Step 300
300
#BAC0D2
oklch(80.9% 0.026 271.1)
-
Step 400
400
#97A0BC
oklch(70.8% 0.042 271.2)
-
Step 500
500
#7D88AB
oklch(63.1% 0.054 271.2)
-
Step 600
600
#677297
oklch(55.7% 0.059 271.6)
-
Step 700
700
#555F80
oklch(49% 0.055 271.3)
-
Step 800
800 (this color)
#4B536E
oklch(44.6% 0.046 271.7)
-
Step 900
900
#3B4155
oklch(37.8% 0.035 271.6)
-
Step 950
950
#222632
oklch(27% 0.023 270.4)
#4B536E 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) | #4B556F | 0.006 |
| Deuteranopia (no green cones) | #48526D | 0.006 |
| Tritanopia (no blue cones) | #42585C | 0.041 |
| Achromatopsia (no color) | #545454 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B536E
#4B536E
oklch(44.6% 0.046 271.7)
- #5D5437
#5D5437
oklch(44.7% 0.045 92.9)
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 #4B536E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.021
- YInMn Blue #415A77 ΔE 0.024
- Dusk #4E5481 ΔE 0.032
- Twilight #4E518B ΔE 0.051
- Light Navy Blue #2E5A88 ΔE 0.051
- Slate #516572 ΔE 0.056
- Denim #3B638C ΔE 0.059
- Denim Blue #3B5B92 ΔE 0.060
Use #4B536E 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.