#4F596E
Closest named color: Dusty Grape (#545775). oklch(46.4% 0.037 265), rgb(79, 89, 110).
Aa
White text reads best on this color (7.03:1).
About this color
#4F596E is a medium-dark, muted blue. In OKLCH its lightness is 46%, its chroma 0.037 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.017 away. White text reads best on it, at 7.03:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.98:1 |
| White text | 7.03:1 |
Values
| HEX | #4F596E |
| RGB | rgb(79, 89, 110) |
| HSL | hsl(221, 16%, 37%) |
| OKLCH | oklch(46.4% 0.037 265) |
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 #4F596E | 7.03:1 | AAA | Lc -89.3 | Fine for body text |
| Black text on #4F596E | 2.98:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #4F596E text on white | 7.03:1 | AAA | Lc 84.4 | Fine for body text |
| #4F596E text on black | 2.98:1 | Fails | Lc -17.6 | 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
#D6D9E0
oklch(88.5% 0.01 267.4)
-
Step 300
300
#BBC1CC
oklch(81% 0.017 262.7)
-
Step 400
400
#98A1B3
oklch(70.8% 0.028 264.4)
-
Step 500
500
#7F8AA0
oklch(63.2% 0.036 264.3)
-
Step 600
600
#68738B
oklch(55.5% 0.04 265.7)
-
Step 700
700 (this color)
#4F596E
oklch(46.4% 0.037 265)
-
Step 800
800
#474F60
oklch(42.7% 0.03 265.3)
-
Step 900
900
#3B424E
oklch(37.7% 0.023 261.2)
-
Step 950
950
#23262E
oklch(26.9% 0.016 269.1)
#4F596E 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) | #525A6F | 0.006 |
| Deuteranopia (no green cones) | #4F586E | 0.003 |
| Tritanopia (no blue cones) | #475D60 | 0.032 |
| Achromatopsia (no color) | #595959 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F596E
#4F596E
oklch(46.4% 0.037 265)
- #625842
#625842
oklch(46.4% 0.036 86.4)
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 #4F596E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.017
- YInMn Blue #415A77 ΔE 0.022
- Slate #516572 ΔE 0.036
- Dusk #4E5481 ΔE 0.039
- Denim #3B638C ΔE 0.052
- Light Navy Blue #2E5A88 ΔE 0.055
- Twilight #4E518B ΔE 0.059
- Dusky Blue #475F94 ΔE 0.060
Use #4F596E 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.