#4F628E
Closest named color: Dusky Blue (#475F94). oklch(50% 0.074 265.9), rgb(79, 98, 142).
Aa
White text reads best on this color (6.05:1).
About this color
#4F628E is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.074 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.018 away. White text reads best on it, at 6.05:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.47:1 |
| White text | 6.05:1 |
Values
| HEX | #4F628E |
| RGB | rgb(79, 98, 142) |
| HSL | hsl(222, 29%, 43%) |
| OKLCH | oklch(50% 0.074 265.9) |
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 #4F628E | 6.05:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #4F628E | 3.47:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #4F628E text on white | 6.05:1 | AA | Lc 80.2 | Fine for body text |
| #4F628E text on black | 3.47:1 | AA large text | Lc -21.7 | 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
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D3D9E7
oklch(88.5% 0.02 267.3)
-
Step 300
300
#B6C1D9
oklch(81% 0.036 265.9)
-
Step 400
400
#90A0C5
oklch(70.6% 0.057 266.6)
-
Step 500
500
#7489B7
oklch(63.1% 0.074 265.4)
-
Step 600
600
#5D72A3
oklch(55.6% 0.081 266.1)
-
Step 700
700 (this color)
#4F628E
oklch(50% 0.074 265.9)
-
Step 800
800
#3F4E71
oklch(42.7% 0.062 266.1)
-
Step 900
900
#35415B
oklch(37.6% 0.048 265.1)
-
Step 950
950
#1F2636
oklch(26.9% 0.032 266.1)
#4F628E 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) | #526690 | 0.013 |
| Deuteranopia (no green cones) | #4C608D | 0.007 |
| Tritanopia (no blue cones) | #396B72 | 0.066 |
| Achromatopsia (no color) | #636363 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F628E
#4F628E
oklch(50% 0.074 265.9)
- #76602D
#76602D
oklch(50% 0.075 86.1)
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 #4F628E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.018
- Denim #3B638C ΔE 0.024
- Denim Blue #3B5B92 ΔE 0.036
- Dusk #4E5481 ΔE 0.042
- Dusty Grape #545775 ΔE 0.045
- YInMn Blue #415A77 ΔE 0.046
- Muted Blue #3B719F ΔE 0.047
- Twilight #4E518B ΔE 0.049
Use #4F628E 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.