#476FA3
Closest named color: Flat Blue (#3C73A8). oklch(53.6% 0.094 255.5), rgb(71, 111, 163).
Aa
White text reads best on this color (5.15:1).
About this color
#476FA3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.094 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Flat Blue (#3C73A8), ΔE 0.015 away. White text reads best on it, at 5.15:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Flat Blue (#3C73A8) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #476FA3 |
| RGB | rgb(71, 111, 163) |
| HSL | hsl(214, 39%, 46%) |
| OKLCH | oklch(53.6% 0.094 255.5) |
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 #476FA3 | 5.15:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #476FA3 | 4.07:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #476FA3 text on white | 5.15:1 | AA | Lc 75.4 | Fine for body text |
| #476FA3 text on black | 4.07:1 | AA large text | Lc -26.3 | 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
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#CFDAE9
oklch(88.5% 0.024 256.1)
-
Step 300
300
#AFC2DC
oklch(80.8% 0.042 256.3)
-
Step 400
400
#85A3CB
oklch(70.7% 0.068 255.7)
-
Step 500
500
#668CBD
oklch(63.2% 0.086 255.1)
-
Step 600
600 (this color)
#476FA3
oklch(53.6% 0.094 255.5)
-
Step 700
700
#3E6291
oklch(49.1% 0.087 255.6)
-
Step 800
800
#335076
oklch(42.6% 0.073 255.6)
-
Step 900
900
#2D435F
oklch(37.8% 0.056 254.9)
-
Step 950
950
#1B2738
oklch(27% 0.036 257.1)
#476FA3 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) | #5A72A5 | 0.025 |
| Deuteranopia (no green cones) | #4E69A2 | 0.018 |
| Tritanopia (no blue cones) | #057B82 | 0.083 |
| Achromatopsia (no color) | #6D6D6D | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #476FA3
#476FA3
oklch(53.6% 0.094 255.5)
- #8D6526
#8D6526
oklch(53.6% 0.094 75.3)
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 #476FA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Blue #3C73A8 ΔE 0.015
- Muted Blue #3B719F ΔE 0.015
- French Blue #436BAD ΔE 0.022
- Dull Blue #49759C ΔE 0.023
- Cerulean #457B9D ΔE 0.039
- Metallic Blue #4F738E ΔE 0.039
- Stormy Blue #507B9C ΔE 0.042
- Mid Blue #276AB3 ΔE 0.043
Use #476FA3 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.