#47508B
Closest named color: Twilight (#4E518B). oklch(45.2% 0.097 275.3), rgb(71, 80, 139).
Aa
White text reads best on this color (7.53:1).
About this color
#47508B is a medium-dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.097 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.011 away. White text reads best on it, at 7.53:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.78:1 |
| White text | 7.53:1 |
Values
| HEX | #47508B |
| RGB | rgb(71, 80, 139) |
| HSL | hsl(232, 32%, 41%) |
| OKLCH | oklch(45.2% 0.097 275.3) |
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 #47508B | 7.53:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #47508B | 2.78:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #47508B text on white | 7.53:1 | AAA | Lc 86.1 | Fine for body text |
| #47508B text on black | 2.78:1 | Fails | Lc -16.0 | 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 800.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F5
oklch(93.5% 0.016 274.8)
-
Step 200
200
#D3D8EE
oklch(88.5% 0.031 275.6)
-
Step 300
300
#B6BEE6
oklch(80.9% 0.057 276.2)
-
Step 400
400
#909CD9
oklch(70.6% 0.09 275.3)
-
Step 500
500
#7683CF
oklch(63.2% 0.115 275.2)
-
Step 600
600
#5F6BBC
oklch(55.6% 0.126 275.2)
-
Step 700
700
#4F59A2
oklch(49.2% 0.117 275.4)
-
Step 800
800 (this color)
#47508B
oklch(45.2% 0.097 275.3)
-
Step 900
900
#363D69
oklch(37.6% 0.076 275.3)
-
Step 950
950
#20243E
oklch(27% 0.049 276)
#47508B 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) | #39578D | 0.025 |
| Deuteranopia (no green cones) | #33528A | 0.026 |
| Tritanopia (no blue cones) | #2E5C66 | 0.086 |
| Achromatopsia (no color) | #545454 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47508B
#47508B
oklch(45.2% 0.097 275.3)
- #665500
#665500
oklch(45.3% 0.093 95.6)
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 #47508B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.011
- Dusk #4E5481 ΔE 0.025
- Denim Blue #3B5B92 ΔE 0.033
- Dusk Blue #26538D ΔE 0.038
- Light Navy Blue #2E5A88 ΔE 0.040
- Dusky Blue #475F94 ΔE 0.043
- Blueberry #464196 ΔE 0.047
- YInMn Blue #415A77 ΔE 0.050
Use #47508B 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.