#4F526F
Closest named color: Dusty Grape (#545775). oklch(44.8% 0.048 279.7), rgb(79, 82, 111).
Aa
White text reads best on this color (7.58:1).
About this color
#4F526F is a dark, muted blue. In OKLCH its lightness is 45%, its chroma 0.048 and its hue 280°. 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 7.58:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.76:1 |
| White text | 7.58:1 |
Values
| HEX | #4F526F |
| RGB | rgb(79, 82, 111) |
| HSL | hsl(234, 17%, 37%) |
| OKLCH | oklch(44.8% 0.048 279.7) |
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 #4F526F | 7.58:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #4F526F | 2.76:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #4F526F text on white | 7.58:1 | AAA | Lc 86.4 | Fine for body text |
| #4F526F 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9EF
oklch(93.5% 0.008 278.6)
-
Step 200
200
#D7D8E3
oklch(88.5% 0.015 281.9)
-
Step 300
300
#BCBFD3
oklch(80.9% 0.028 279)
-
Step 400
400
#9A9EBD
oklch(70.7% 0.045 279.4)
-
Step 500
500
#8286AC
oklch(63.1% 0.057 279.9)
-
Step 600
600
#6C7097
oklch(55.7% 0.061 279.7)
-
Step 700
700
#5A5D81
oklch(49% 0.058 280.3)
-
Step 800
800 (this color)
#4F526F
oklch(44.8% 0.048 279.7)
-
Step 900
900
#3D4055
oklch(37.8% 0.036 278.2)
-
Step 950
950
#242532
oklch(26.9% 0.024 281.2)
#4F526F 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) | #4A5570 | 0.011 |
| Deuteranopia (no green cones) | #48536E | 0.011 |
| Tritanopia (no blue cones) | #47575C | 0.042 |
| Achromatopsia (no color) | #545454 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F526F
#4F526F
oklch(44.8% 0.048 279.7)
- #5B5536
#5B5536
oklch(44.7% 0.047 98.6)
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 #4F526F, 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 0.028
- Dusk #4E5481 ΔE 0.029
- Twilight #4E518B ΔE 0.048
- Light Navy Blue #2E5A88 ΔE 0.054
- Slate #516572 ΔE 0.058
- Denim Blue #3B5B92 ΔE 0.060
- Denim #3B638C ΔE 0.061
Use #4F526F 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.