#4B526F
Closest named color: Dusty Grape (#545775). oklch(44.4% 0.049 273.8), rgb(75, 82, 111).
Aa
White text reads best on this color (7.67:1).
About this color
#4B526F is a dark, muted blue. In OKLCH its lightness is 44%, its chroma 0.049 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.022 away. White text reads best on it, at 7.67:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.73:1 |
| White text | 7.67:1 |
Values
| HEX | #4B526F |
| RGB | rgb(75, 82, 111) |
| HSL | hsl(228, 19%, 36%) |
| OKLCH | oklch(44.4% 0.049 273.8) |
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 #4B526F | 7.67:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #4B526F | 2.73:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #4B526F text on white | 7.67:1 | AAA | Lc 86.7 | Fine for body text |
| #4B526F text on black | 2.73:1 | Fails | Lc -15.4 | 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
#D6D9E4
oklch(88.6% 0.015 273.8)
-
Step 300
300
#BAC0D4
oklch(80.9% 0.029 272.4)
-
Step 400
400
#979FBE
oklch(70.7% 0.046 273.8)
-
Step 500
500
#7E87AD
oklch(63% 0.058 274.3)
-
Step 600
600
#677199
oklch(55.6% 0.063 273.3)
-
Step 700
700
#565E82
oklch(49% 0.059 274.4)
-
Step 800
800 (this color)
#4B526F
oklch(44.4% 0.049 273.8)
-
Step 900
900
#3B4056
oklch(37.6% 0.038 274.5)
-
Step 950
950
#232632
oklch(27.1% 0.023 273.8)
#4B526F 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) | #495570 | 0.009 |
| Deuteranopia (no green cones) | #47526E | 0.006 |
| Tritanopia (no blue cones) | #41585C | 0.045 |
| Achromatopsia (no color) | #535353 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B526F
#4B526F
oklch(44.4% 0.049 273.8)
- #5D5334
#5D5334
oklch(44.4% 0.048 92.2)
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 #4B526F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.022
- YInMn Blue #415A77 ΔE 0.026
- Dusk #4E5481 ΔE 0.030
- Twilight #4E518B ΔE 0.048
- Light Navy Blue #2E5A88 ΔE 0.051
- Denim Blue #3B5B92 ΔE 0.059
- Slate #516572 ΔE 0.059
- Denim #3B638C ΔE 0.060
Use #4B526F 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.