#4F608F
Closest named color: Dusky Blue (#475F94). oklch(49.6% 0.078 268.3), rgb(79, 96, 143).
Aa
White text reads best on this color (6.17:1).
About this color
#4F608F is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.078 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.014 away. White text reads best on it, at 6.17:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.40:1 |
| White text | 6.17:1 |
Values
| HEX | #4F608F |
| RGB | rgb(79, 96, 143) |
| HSL | hsl(224, 29%, 44%) |
| OKLCH | oklch(49.6% 0.078 268.3) |
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 #4F608F | 6.17:1 | AA | Lc -85.9 | Fine for body text |
| Black text on #4F608F | 3.40:1 | AA large text | Lc 23.3 | Dividers and decoration only |
| #4F608F text on white | 6.17:1 | AA | Lc 80.7 | Fine for body text |
| #4F608F text on black | 3.40:1 | AA large text | Lc -21.1 | 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
#D3D9E8
oklch(88.5% 0.022 268.4)
-
Step 300
300
#B6C0DA
oklch(80.8% 0.038 268.8)
-
Step 400
400
#90A0C7
oklch(70.7% 0.06 267.4)
-
Step 500
500
#7588B9
oklch(63.1% 0.077 267.8)
-
Step 600
600
#5E71A5
oklch(55.5% 0.084 268.3)
-
Step 700
700 (this color)
#4F608F
oklch(49.6% 0.078 268.3)
-
Step 800
800
#404D73
oklch(42.6% 0.066 269.1)
-
Step 900
900
#36415D
oklch(37.8% 0.05 267.5)
-
Step 950
950
#202636
oklch(27% 0.031 268.4)
#4F608F 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) | #4F6491 | 0.011 |
| Deuteranopia (no green cones) | #495F8E | 0.009 |
| Tritanopia (no blue cones) | #386A71 | 0.071 |
| Achromatopsia (no color) | #616161 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F608F
#4F608F
oklch(49.6% 0.078 268.3)
- #745F28
#745F28
oklch(49.5% 0.078 88.3)
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 #4F608F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.014
- Denim #3B638C ΔE 0.026
- Denim Blue #3B5B92 ΔE 0.031
- Dusk #4E5481 ΔE 0.037
- Twilight #4E518B ΔE 0.043
- Dusty Grape #545775 ΔE 0.044
- YInMn Blue #415A77 ΔE 0.046
- Light Navy Blue #2E5A88 ΔE 0.046
Use #4F608F 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.