#4B679B
Closest named color: Dusky Blue (#475F94). oklch(51.5% 0.089 262.1), rgb(75, 103, 155).
Aa
White text reads best on this color (5.65:1).
About this color
#4B679B is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.089 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.025 away. White text reads best on it, at 5.65:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.71:1 |
| White text | 5.65:1 |
Values
| HEX | #4B679B |
| RGB | rgb(75, 103, 155) |
| HSL | hsl(219, 35%, 45%) |
| OKLCH | oklch(51.5% 0.089 262.1) |
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 #4B679B | 5.65:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #4B679B | 3.71:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #4B679B text on white | 5.65:1 | AA | Lc 78.2 | Fine for body text |
| #4B679B text on black | 3.71:1 | AA large text | Lc -23.6 | 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
#F3F5F9
oklch(97% 0.006 264.5)
-
Step 100
100
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#D1DAEA
oklch(88.6% 0.024 262.1)
-
Step 300
300
#B2C1DD
oklch(80.9% 0.043 263)
-
Step 400
400
#89A1CC
oklch(70.6% 0.069 261.9)
-
Step 500
500
#6C89BF
oklch(63% 0.088 262.4)
-
Step 600
600
#5473AC
oklch(55.7% 0.096 261.9)
-
Step 700
700 (this color)
#4B679B
oklch(51.5% 0.089 262.1)
-
Step 800
800
#384E78
oklch(42.6% 0.075 262.5)
-
Step 900
900
#314160
oklch(37.6% 0.057 263)
-
Step 950
950
#1D2638
oklch(26.9% 0.036 263.7)
#4B679B 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) | #536B9D | 0.016 |
| Deuteranopia (no green cones) | #4A649A | 0.009 |
| Tritanopia (no blue cones) | #26727A | 0.079 |
| Achromatopsia (no color) | #676767 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B679B
#4B679B
oklch(51.5% 0.089 262.1)
- #816222
#816222
oklch(51.5% 0.089 82.2)
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 #4B679B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.025
- French Blue #436BAD ΔE 0.029
- Muted Blue #3B719F ΔE 0.030
- Denim #3B638C ΔE 0.033
- Flat Blue #3C73A8 ΔE 0.036
- Dull Blue #49759C ΔE 0.041
- Denim Blue #3B5B92 ΔE 0.043
- Metallic Blue #4F738E ΔE 0.047
Use #4B679B 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.