#4476AB
Closest named color: Flat Blue (#3C73A8). oklch(55.5% 0.099 251.3), rgb(68, 118, 171).
Aa
White text reads best on this color (4.74:1).
About this color
#4476AB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.099 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Flat Blue (#3C73A8), ΔE 0.013 away. White text reads best on it, at 4.74:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Flat Blue (#3C73A8) |
| Black text | 4.42:1 |
| White text | 4.74:1 |
Values
| HEX | #4476AB |
| RGB | rgb(68, 118, 171) |
| HSL | hsl(211, 43%, 47%) |
| OKLCH | oklch(55.5% 0.099 251.3) |
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 #4476AB | 4.74:1 | AA | Lc -78.2 | Fine for body text |
| Black text on #4476AB | 4.42:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #4476AB text on white | 4.74:1 | AA | Lc 72.8 | Content text, not long reading |
| #4476AB 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
#E4EBF2
oklch(93.7% 0.012 248)
-
Step 200
200
#CEDBE9
oklch(88.6% 0.024 250.1)
-
Step 300
300
#ACC3DD
oklch(80.8% 0.045 251.6)
-
Step 400
400
#80A4CC
oklch(70.7% 0.071 251.5)
-
Step 500
500
#5F8DBF
oklch(63.1% 0.091 251.4)
-
Step 600
600 (this color)
#4476AB
oklch(55.5% 0.099 251.3)
-
Step 700
700
#366393
oklch(49% 0.092 251.6)
-
Step 800
800
#2D5177
oklch(42.6% 0.076 251.2)
-
Step 900
900
#294360
oklch(37.6% 0.059 252.1)
-
Step 950
950
#182838
oklch(27.1% 0.037 249.3)
#4476AB 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) | #6078AD | 0.033 |
| Deuteranopia (no green cones) | #526EAA | 0.025 |
| Tritanopia (no blue cones) | #008289 | 0.082 |
| Achromatopsia (no color) | #737373 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4476AB
#4476AB
oklch(55.5% 0.099 251.3)
- #976828
#976828
oklch(55.5% 0.099 71.2)
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 #4476AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Blue #3C73A8 ΔE 0.013
- Dull Blue #49759C ΔE 0.023
- Muted Blue #3B719F ΔE 0.025
- Cerulean #457B9D ΔE 0.030
- Nice Blue #107AB0 ΔE 0.031
- Windows Blue #3778BF ΔE 0.031
- French Blue #436BAD ΔE 0.033
- Stormy Blue #507B9C ΔE 0.033
Use #4476AB 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.