#476E81
Closest named color: Metallic Blue (#4F738E). oklch(51.7% 0.053 230.2), rgb(71, 110, 129).
Aa
White text reads best on this color (5.50:1).
About this color
#476E81 is a medium-dark, muted blue. In OKLCH its lightness is 52%, its chroma 0.053 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.026 away. White text reads best on it, at 5.50:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.81:1 |
| White text | 5.50:1 |
Values
| HEX | #476E81 |
| RGB | rgb(71, 110, 129) |
| HSL | hsl(200, 29%, 39%) |
| OKLCH | oklch(51.7% 0.053 230.2) |
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 #476E81 | 5.50:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #476E81 | 3.81:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #476E81 text on white | 5.50:1 | AA | Lc 77.4 | Fine for body text |
| #476E81 text on black | 3.81:1 | AA large text | Lc -24.3 | 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 700.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#D0DBE1
oklch(88.5% 0.015 231.2)
-
Step 300
300
#B1C4CE
oklch(80.9% 0.025 230.5)
-
Step 400
400
#87A6B6
oklch(70.7% 0.041 230.5)
-
Step 500
500
#6890A4
oklch(63.1% 0.053 230.3)
-
Step 600
600
#4F7A8F
oklch(55.6% 0.058 230.2)
-
Step 700
700 (this color)
#476E81
oklch(51.7% 0.053 230.2)
-
Step 800
800
#355463
oklch(42.8% 0.044 230)
-
Step 900
900
#2E4550
oklch(37.6% 0.034 229.3)
-
Step 950
950
#1B292F
oklch(27.1% 0.022 226.4)
#476E81 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) | #646D82 | 0.037 |
| Deuteranopia (no green cones) | #5C6681 | 0.034 |
| Tritanopia (no blue cones) | #2F7374 | 0.038 |
| Achromatopsia (no color) | #696969 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #476E81
#476E81
oklch(51.7% 0.053 230.2)
- #815F4C
#815F4C
oklch(51.6% 0.053 50.4)
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 #476E81, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.026
- Slate #516572 ΔE 0.031
- Dull Blue #49759C ΔE 0.043
- Denim #3B638C ΔE 0.045
- Sea Blue #047495 ΔE 0.046
- Muted Blue #3B719F ΔE 0.047
- Deep Aqua #08787F ΔE 0.048
- Ocean #017B92 ΔE 0.050
Use #476E81 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.