#474E71
Closest named color: Dusk (#4E5481). oklch(43.3% 0.059 275), rgb(71, 78, 113).
Aa
White text reads best on this color (8.08:1).
About this color
#474E71 is a dark, muted blue. In OKLCH its lightness is 43%, its chroma 0.059 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.032 away. White text reads best on it, at 8.08:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.59:1 |
| White text | 8.08:1 |
Values
| HEX | #474E71 |
| RGB | rgb(71, 78, 113) |
| HSL | hsl(230, 23%, 36%) |
| OKLCH | oklch(43.3% 0.059 275) |
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 #474E71 | 8.08:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #474E71 | 2.59:1 | Fails | Lc 16.0 | Dividers and decoration only |
| #474E71 text on white | 8.08:1 | AAA | Lc 88.0 | Fine for body text |
| #474E71 text on black | 2.59:1 | Fails | Lc -14.2 | Not readable |
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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D5D8E6
oklch(88.4% 0.019 276.3)
-
Step 300
300
#BABFD7
oklch(80.8% 0.034 276.3)
-
Step 400
400
#969EC3
oklch(70.6% 0.055 275.4)
-
Step 500
500
#7D86B4
oklch(63% 0.07 275.6)
-
Step 600
600
#6670A0
oklch(55.6% 0.076 274.6)
-
Step 700
700
#555D89
oklch(49% 0.071 275.6)
-
Step 800
800 (this color)
#474E71
oklch(43.3% 0.059 275)
-
Step 900
900
#3A405A
oklch(37.7% 0.045 274)
-
Step 950
950
#222535
oklch(26.9% 0.03 276)
#474E71 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) | #435272 | 0.012 |
| Deuteranopia (no green cones) | #404E70 | 0.010 |
| Tritanopia (no blue cones) | #3B555A | 0.053 |
| Achromatopsia (no color) | #505050 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #474E71
#474E71
oklch(43.3% 0.059 275)
- #5B5029
#5B5029
oklch(43.3% 0.058 94)
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 #474E71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.032
- Dusty Grape #545775 ΔE 0.035
- YInMn Blue #415A77 ΔE 0.035
- Twilight #4E518B ΔE 0.044
- Light Navy Blue #2E5A88 ΔE 0.050
- Dusk Blue #26538D ΔE 0.056
- Light Navy #155084 ΔE 0.058
- Denim Blue #3B5B92 ΔE 0.059
Use #474E71 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.