#476B8F
Closest named color: Metallic Blue (#4F738E). oklch(51.6% 0.071 249.3), rgb(71, 107, 143).
Aa
White text reads best on this color (5.57:1).
About this color
#476B8F is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.071 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.027 away. White text reads best on it, at 5.57:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.76:1 |
| White text | 5.57:1 |
Values
| HEX | #476B8F |
| RGB | rgb(71, 107, 143) |
| HSL | hsl(210, 34%, 42%) |
| OKLCH | oklch(51.6% 0.071 249.3) |
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 #476B8F | 5.57:1 | AA | Lc -83.1 | Fine for body text |
| Black text on #476B8F | 3.76:1 | AA large text | Lc 26.3 | Dividers and decoration only |
| #476B8F text on white | 5.57:1 | AA | Lc 77.8 | Fine for body text |
| #476B8F text on black | 3.76:1 | AA large text | Lc -24.0 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EAF0
oklch(93.5% 0.01 252.8)
-
Step 200
200
#D0DAE5
oklch(88.4% 0.019 250.6)
-
Step 300
300
#B0C3D6
oklch(80.9% 0.034 248.2)
-
Step 400
400
#87A4C2
oklch(70.7% 0.055 249.5)
-
Step 500
500
#688DB3
oklch(63.1% 0.071 249.7)
-
Step 600
600
#4F779E
oklch(55.6% 0.076 248.7)
-
Step 700
700 (this color)
#476B8F
oklch(51.6% 0.071 249.3)
-
Step 800
800
#35516E
oklch(42.6% 0.059 250.2)
-
Step 900
900
#2E4459
oklch(37.8% 0.046 248)
-
Step 950
950
#1B2834
oklch(27.1% 0.029 246.9)
#476B8F 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) | #5C6C91 | 0.027 |
| Deuteranopia (no green cones) | #53658E | 0.021 |
| Tritanopia (no blue cones) | #257377 | 0.061 |
| Achromatopsia (no color) | #686868 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #476B8F
#476B8F
oklch(51.6% 0.071 249.3)
- #826039
#826039
oklch(51.5% 0.07 69)
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 #476B8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.027
- Muted Blue #3B719F ΔE 0.028
- Denim #3B638C ΔE 0.029
- Dull Blue #49759C ΔE 0.032
- Dusky Blue #475F94 ΔE 0.038
- Flat Blue #3C73A8 ΔE 0.041
- Ocean Blue #03719C ΔE 0.043
- Sea Blue #047495 ΔE 0.044
Use #476B8F 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.