#4F6798
Closest named color: Dusky Blue (#475F94). oklch(51.6% 0.083 263.8), rgb(79, 103, 152).
Aa
White text reads best on this color (5.63:1).
About this color
#4F6798 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.083 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.026 away. White text reads best on it, at 5.63:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.72:1 |
| White text | 5.63:1 |
Values
| HEX | #4F6798 |
| RGB | rgb(79, 103, 152) |
| HSL | hsl(220, 32%, 45%) |
| OKLCH | oklch(51.6% 0.083 263.8) |
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 #4F6798 | 5.63:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #4F6798 | 3.72:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #4F6798 text on white | 5.63:1 | AA | Lc 78.1 | Fine for body text |
| #4F6798 text on black | 3.72:1 | AA large text | Lc -23.7 | 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
#F3F5F9
oklch(97% 0.006 264.5)
-
Step 100
100
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D2D9E8
oklch(88.4% 0.022 265.8)
-
Step 300
300
#B3C1DB
oklch(80.9% 0.04 262.9)
-
Step 400
400
#8CA1CA
oklch(70.8% 0.065 263.6)
-
Step 500
500
#7089BC
oklch(63.1% 0.083 264)
-
Step 600
600
#5872A8
oklch(55.5% 0.09 264.1)
-
Step 700
700 (this color)
#4F6798
oklch(51.6% 0.083 263.8)
-
Step 800
800
#3B4E75
oklch(42.6% 0.069 263.9)
-
Step 900
900
#33415E
oklch(37.6% 0.053 264.2)
-
Step 950
950
#1E2637
oklch(26.9% 0.034 264.8)
#4F6798 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) | #556B9A | 0.015 |
| Deuteranopia (no green cones) | #4D6497 | 0.009 |
| Tritanopia (no blue cones) | #327179 | 0.073 |
| Achromatopsia (no color) | #676767 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F6798
#4F6798
oklch(51.6% 0.083 263.8)
- #7F6329
#7F6329
oklch(51.6% 0.084 83)
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 #4F6798, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.026
- Muted Blue #3B719F ΔE 0.032
- Denim #3B638C ΔE 0.034
- French Blue #436BAD ΔE 0.034
- Flat Blue #3C73A8 ΔE 0.039
- Dull Blue #49759C ΔE 0.040
- Metallic Blue #4F738E ΔE 0.043
- Denim Blue #3B5B92 ΔE 0.045
Use #4F6798 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.