#4F596C
Closest named color: Dusty Grape (#545775). oklch(46.3% 0.033 263.2), rgb(79, 89, 108).
Aa
White text reads best on this color (7.05:1).
About this color
#4F596C is a medium-dark, muted blue. In OKLCH its lightness is 46%, its chroma 0.033 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.020 away. White text reads best on it, at 7.05:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.97:1 |
| White text | 7.05:1 |
Values
| HEX | #4F596C |
| RGB | rgb(79, 89, 108) |
| HSL | hsl(219, 16%, 37%) |
| OKLCH | oklch(46.3% 0.033 263.2) |
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 #4F596C | 7.05:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #4F596C | 2.97:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #4F596C text on white | 7.05:1 | AAA | Lc 84.4 | Fine for body text |
| #4F596C text on black | 2.97:1 | Fails | Lc -17.5 | 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 700.
-
Step 50
50
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E8EAED
oklch(93.6% 0.005 258.3)
-
Step 200
200
#D6D9DF
oklch(88.5% 0.009 264.5)
-
Step 300
300
#BBC1CB
oklch(80.9% 0.016 260.7)
-
Step 400
400
#98A1B1
oklch(70.7% 0.026 262.1)
-
Step 500
500
#7F8A9E
oklch(63.1% 0.033 262.5)
-
Step 600
600
#687489
oklch(55.7% 0.036 261.6)
-
Step 700
700 (this color)
#4F596C
oklch(46.3% 0.033 263.2)
-
Step 800
800
#474F5F
oklch(42.7% 0.029 264.2)
-
Step 900
900
#3C424D
oklch(37.8% 0.02 262.6)
-
Step 950
950
#23272D
oklch(27.1% 0.013 258.4)
#4F596C 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) | #535A6D | 0.007 |
| Deuteranopia (no green cones) | #50576C | 0.006 |
| Tritanopia (no blue cones) | #475D5F | 0.031 |
| Achromatopsia (no color) | #595959 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F596C
#4F596C
oklch(46.3% 0.033 263.2)
- #625744
#625744
oklch(46.2% 0.033 81.2)
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 #4F596C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.020
- YInMn Blue #415A77 ΔE 0.024
- Slate #516572 ΔE 0.036
- Dusk #4E5481 ΔE 0.042
- Denim #3B638C ΔE 0.055
- Light Navy Blue #2E5A88 ΔE 0.058
- Twilight #4E518B ΔE 0.062
- Dusky Blue #475F94 ΔE 0.063
Use #4F596C 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.