#476E87
Closest named color: Metallic Blue (#4F738E). oklch(51.9% 0.059 237.6), rgb(71, 110, 135).
Aa
White text reads best on this color (5.45:1).
About this color
#476E87 is a medium-dark, muted blue. In OKLCH its lightness is 52%, its chroma 0.059 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.020 away. White text reads best on it, at 5.45:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.84:1 |
| White text | 5.45:1 |
Values
| HEX | #476E87 |
| RGB | rgb(71, 110, 135) |
| HSL | hsl(203, 31%, 40%) |
| OKLCH | oklch(51.9% 0.059 237.6) |
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 #476E87 | 5.45:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #476E87 | 3.84:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #476E87 text on white | 5.45:1 | AA | Lc 77.2 | Fine for body text |
| #476E87 text on black | 3.84:1 | AA large text | Lc -24.6 | 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
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#D0DBE3
oklch(88.5% 0.016 239.1)
-
Step 300
300
#B0C4D1
oklch(80.9% 0.029 236.3)
-
Step 400
400
#86A5BA
oklch(70.6% 0.046 237.9)
-
Step 500
500
#688FA9
oklch(63.1% 0.058 238.1)
-
Step 600
600
#4E7994
oklch(55.6% 0.064 237.1)
-
Step 700
700 (this color)
#476E87
oklch(51.9% 0.059 237.6)
-
Step 800
800
#345367
oklch(42.7% 0.05 237.8)
-
Step 900
900
#2E4554
oklch(37.8% 0.038 237.7)
-
Step 950
950
#1B2831
oklch(26.9% 0.025 239.1)
#476E87 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) | #636D88 | 0.036 |
| Deuteranopia (no green cones) | #5A6687 | 0.032 |
| Tritanopia (no blue cones) | #2B7476 | 0.046 |
| Achromatopsia (no color) | #696969 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #476E87
#476E87
oklch(51.9% 0.059 237.6)
- #836046
#836046
oklch(51.9% 0.06 57.6)
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 #476E87, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.020
- Dull Blue #49759C ΔE 0.035
- Slate #516572 ΔE 0.037
- Muted Blue #3B719F ΔE 0.038
- Denim #3B638C ΔE 0.040
- Sea Blue #047495 ΔE 0.043
- Cerulean #457B9D ΔE 0.045
- Stormy Blue #507B9C ΔE 0.047
Use #476E87 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.