#4477A4
Closest named color: Dull Blue (#49759C). oklch(55.3% 0.089 246.9), rgb(68, 119, 164).
Aa
White text reads best on this color (4.75:1).
About this color
#4477A4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.089 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Blue (#49759C), ΔE 0.013 away. White text reads best on it, at 4.75:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Dull Blue (#49759C) |
| Black text | 4.42:1 |
| White text | 4.75:1 |
Values
| HEX | #4477A4 |
| RGB | rgb(68, 119, 164) |
| HSL | hsl(208, 41%, 45%) |
| OKLCH | oklch(55.3% 0.089 246.9) |
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 #4477A4 | 4.75:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #4477A4 | 4.42:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #4477A4 text on white | 4.75:1 | AA | Lc 72.8 | Content text, not long reading |
| #4477A4 text on black | 4.42:1 | AA large text | Lc -28.9 | 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 600.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CEDBE7
oklch(88.5% 0.022 245.9)
-
Step 300
300
#ACC4DA
oklch(80.9% 0.041 246)
-
Step 400
400
#80A5C7
oklch(70.7% 0.064 246.6)
-
Step 500
500
#5F8EB9
oklch(63% 0.083 247.1)
-
Step 600
600 (this color)
#4477A4
oklch(55.3% 0.089 246.9)
-
Step 700
700
#36658D
oklch(49.2% 0.083 246.2)
-
Step 800
800
#2D5273
oklch(42.6% 0.07 247.2)
-
Step 900
900
#29445D
oklch(37.7% 0.054 247.6)
-
Step 950
950
#182836
oklch(27% 0.034 245.9)
#4477A4 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) | #6478A6 | 0.038 |
| Deuteranopia (no green cones) | #576FA3 | 0.029 |
| Tritanopia (no blue cones) | #008287 | 0.074 |
| Achromatopsia (no color) | #737373 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4477A4
#4477A4
oklch(55.3% 0.089 246.9)
- #956835
#956835
oklch(55.4% 0.089 67.6)
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 #4477A4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Blue #49759C ΔE 0.013
- Flat Blue #3C73A8 ΔE 0.017
- Cerulean #457B9D ΔE 0.018
- Muted Blue #3B719F ΔE 0.021
- Stormy Blue #507B9C ΔE 0.023
- Nice Blue #107AB0 ΔE 0.034
- Metallic Blue #4F738E ΔE 0.034
- Steel Blue #4682B4 ΔE 0.036
Use #4477A4 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.