#4F5986
Closest named color: Dusk (#4E5481). oklch(47.5% 0.074 273.7), rgb(79, 89, 134).
Aa
White text reads best on this color (6.76:1).
About this color
#4F5986 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.074 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.015 away. White text reads best on it, at 6.76:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 3.10:1 |
| White text | 6.76:1 |
Values
| HEX | #4F5986 |
| RGB | rgb(79, 89, 134) |
| HSL | hsl(229, 26%, 42%) |
| OKLCH | oklch(47.5% 0.074 273.7) |
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 #4F5986 | 6.76:1 | AA | Lc -88.3 | Fine for body text |
| Black text on #4F5986 | 3.10:1 | AA large text | Lc 20.8 | Dividers and decoration only |
| #4F5986 text on white | 6.76:1 | AA | Lc 83.3 | Fine for body text |
| #4F5986 text on black | 3.10:1 | AA large text | Lc -18.7 | 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 700.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7E9F1
oklch(93.5% 0.011 274.9)
-
Step 200
200
#D5D8E7
oklch(88.4% 0.021 276.9)
-
Step 300
300
#B9C0D8
oklch(81% 0.035 272.7)
-
Step 400
400
#959FC5
oklch(70.8% 0.057 273.4)
-
Step 500
500
#7B87B6
oklch(63.2% 0.072 273.1)
-
Step 600
600
#6470A2
oklch(55.6% 0.079 273.2)
-
Step 700
700 (this color)
#4F5986
oklch(47.5% 0.074 273.7)
-
Step 800
800
#444C71
oklch(42.6% 0.062 274.1)
-
Step 900
900
#39405B
oklch(37.7% 0.047 272.8)
-
Step 950
950
#222535
oklch(26.9% 0.03 276)
#4F5986 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) | #4A5E88 | 0.015 |
| Deuteranopia (no green cones) | #455985 | 0.014 |
| Tritanopia (no blue cones) | #3E6269 | 0.066 |
| Achromatopsia (no color) | #5B5B5B | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F5986
#4F5986
oklch(47.5% 0.074 273.7)
- #6A5B27
#6A5B27
oklch(47.4% 0.073 93.3)
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 #4F5986, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.015
- Dusky Blue #475F94 ΔE 0.026
- Twilight #4E518B ΔE 0.026
- Dusty Grape #545775 ΔE 0.028
- Denim Blue #3B5B92 ΔE 0.030
- YInMn Blue #415A77 ΔE 0.033
- Denim #3B638C ΔE 0.035
- Light Navy Blue #2E5A88 ΔE 0.039
Use #4F5986 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.