#4F86A4
Closest named color: Dusty Blue (#5A86AD). oklch(59.4% 0.074 233.8), rgb(79, 134, 164).
Aa
Black text reads best on this color (5.27:1).
About this color
#4F86A4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.074 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.019 away. Black text reads best on it, at 5.27:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.27:1 |
| White text | 3.97:1 |
Values
| HEX | #4F86A4 |
| RGB | rgb(79, 134, 164) |
| HSL | hsl(201, 35%, 48%) |
| OKLCH | oklch(59.4% 0.074 233.8) |
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 #4F86A4 | 3.97:1 | AA large text | Lc -72.5 | Content text, not long reading |
| Black text on #4F86A4 | 5.27:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #4F86A4 text on white | 3.97:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #4F86A4 text on black | 5.27:1 | AA | Lc -34.7 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBF0
oklch(93.5% 0.011 234.8)
-
Step 200
200
#CDDCE5
oklch(88.6% 0.02 233.9)
-
Step 300
300
#ABC5D5
oklch(80.9% 0.036 234.9)
-
Step 400
400
#7DA7C0
oklch(70.7% 0.058 234.8)
-
Step 500
500 (this color)
#4F86A4
oklch(59.4% 0.074 233.8)
-
Step 600
600
#3E7B9B
oklch(55.6% 0.08 233.7)
-
Step 700
700
#2F6885
oklch(49.2% 0.075 233.4)
-
Step 800
800
#28556C
oklch(42.8% 0.062 233.1)
-
Step 900
900
#264657
oklch(37.7% 0.048 233.2)
-
Step 950
950
#172933
oklch(27% 0.03 233.8)
#4F86A4 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) | #7885A5 | 0.049 |
| Deuteranopia (no green cones) | #6C7CA4 | 0.042 |
| Tritanopia (no blue cones) | #1F8E90 | 0.056 |
| Achromatopsia (no color) | #7F7F7F | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F86A4
#4F86A4
oklch(59.4% 0.074 233.8)
- #A27254
#A27254
oklch(59.4% 0.075 52.8)
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 #4F86A4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.019
- Off Blue #5684AE ΔE 0.020
- Stormy Blue #507B9C ΔE 0.031
- Steel Blue #4682B4 ΔE 0.031
- Cool Blue #4984B8 ΔE 0.034
- Cerulean #457B9D ΔE 0.035
- Blue NCS #118AB2 ΔE 0.039
- Grey Blue #647D8E ΔE 0.040
Use #4F86A4 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.