#474D73
Closest named color: Dusk (#4E5481). oklch(43.2% 0.063 276.5), rgb(71, 77, 115).
Aa
White text reads best on this color (8.14:1).
About this color
#474D73 is a dark, muted blue. In OKLCH its lightness is 43%, its chroma 0.063 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.031 away. White text reads best on it, at 8.14:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.57:1 |
| White text | 8.14:1 |
Values
| HEX | #474D73 |
| RGB | rgb(71, 77, 115) |
| HSL | hsl(232, 24%, 36%) |
| OKLCH | oklch(43.2% 0.063 276.5) |
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 #474D73 | 8.14:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #474D73 | 2.57:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #474D73 text on white | 8.14:1 | AAA | Lc 88.2 | Fine for body text |
| #474D73 text on black | 2.57:1 | Fails | Lc -14.0 | 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
#D5D8E7
oklch(88.4% 0.021 276.9)
-
Step 300
300
#BABFD9
oklch(80.9% 0.037 276.9)
-
Step 400
400
#969EC6
oklch(70.7% 0.059 276)
-
Step 500
500
#7D86B7
oklch(63.2% 0.075 276)
-
Step 600
600
#676FA3
oklch(55.7% 0.081 276.7)
-
Step 700
700
#555D8C
oklch(49.2% 0.076 275.9)
-
Step 800
800 (this color)
#474D73
oklch(43.2% 0.063 276.5)
-
Step 900
900
#3B3F5C
oklch(37.7% 0.05 277.7)
-
Step 950
950
#222536
oklch(27% 0.032 276.3)
#474D73 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) | #415175 | 0.013 |
| Deuteranopia (no green cones) | #3E4E72 | 0.013 |
| Tritanopia (no blue cones) | #3A545B | 0.055 |
| Achromatopsia (no color) | #4F4F4F | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #474D73
#474D73
oklch(43.2% 0.063 276.5)
- #5A5025
#5A5025
oklch(43.1% 0.063 96.5)
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 #474D73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.031
- Dusty Grape #545775 ΔE 0.038
- YInMn Blue #415A77 ΔE 0.038
- Twilight #4E518B ΔE 0.042
- Light Navy Blue #2E5A88 ΔE 0.050
- Dusk Blue #26538D ΔE 0.054
- Light Navy #155084 ΔE 0.057
- Denim Blue #3B5B92 ΔE 0.058
Use #474D73 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.