#4F608D
Closest named color: Dusky Blue (#475F94). oklch(49.5% 0.075 267.8), rgb(79, 96, 141).
Aa
White text reads best on this color (6.19:1).
About this color
#4F608D is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.075 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.016 away. White text reads best on it, at 6.19:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.39:1 |
| White text | 6.19:1 |
Values
| HEX | #4F608D |
| RGB | rgb(79, 96, 141) |
| HSL | hsl(224, 28%, 43%) |
| OKLCH | oklch(49.5% 0.075 267.8) |
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 #4F608D | 6.19:1 | AA | Lc -86.0 | Fine for body text |
| Black text on #4F608D | 3.39:1 | AA large text | Lc 23.2 | Dividers and decoration only |
| #4F608D text on white | 6.19:1 | AA | Lc 80.8 | Fine for body text |
| #4F608D text on black | 3.39:1 | AA large text | Lc -21.0 | 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
#E7EAF1
oklch(93.7% 0.01 267.4)
-
Step 200
200
#D3D9E7
oklch(88.5% 0.02 267.3)
-
Step 300
300
#B6C0D9
oklch(80.8% 0.037 268.2)
-
Step 400
400
#91A0C6
oklch(70.7% 0.058 268)
-
Step 500
500
#7688B7
oklch(63.1% 0.074 268.1)
-
Step 600
600
#5F72A3
oklch(55.7% 0.08 267.6)
-
Step 700
700 (this color)
#4F608D
oklch(49.5% 0.075 267.8)
-
Step 800
800
#404E72
oklch(42.8% 0.063 267.5)
-
Step 900
900
#36415C
oklch(37.8% 0.049 267)
-
Step 950
950
#202636
oklch(27% 0.031 268.4)
#4F608D 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) | #50648F | 0.012 |
| Deuteranopia (no green cones) | #4A5F8C | 0.008 |
| Tritanopia (no blue cones) | #396970 | 0.067 |
| Achromatopsia (no color) | #616161 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F608D
#4F608D
oklch(49.5% 0.075 267.8)
- #745F2B
#745F2B
oklch(49.5% 0.075 87.4)
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 #4F608D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.016
- Denim #3B638C ΔE 0.025
- Denim Blue #3B5B92 ΔE 0.032
- Dusk #4E5481 ΔE 0.036
- Dusty Grape #545775 ΔE 0.041
- Twilight #4E518B ΔE 0.043
- YInMn Blue #415A77 ΔE 0.043
- Light Navy Blue #2E5A88 ΔE 0.046
Use #4F608D 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.