#474D74
Closest named color: Dusk (#4E5481). oklch(43.2% 0.065 276.6), rgb(71, 77, 116).
Aa
White text reads best on this color (8.13:1).
About this color
#474D74 is a dark, muted blue. In OKLCH its lightness is 43%, its chroma 0.065 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.030 away. White text reads best on it, at 8.13:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.58:1 |
| White text | 8.13:1 |
Values
| HEX | #474D74 |
| RGB | rgb(71, 77, 116) |
| HSL | hsl(232, 24%, 37%) |
| OKLCH | oklch(43.2% 0.065 276.6) |
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 #474D74 | 8.13:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #474D74 | 2.58:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #474D74 text on white | 8.13:1 | AAA | Lc 88.1 | Fine for body text |
| #474D74 text on black | 2.58:1 | 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
#BABFDA
oklch(80.9% 0.038 277.2)
-
Step 400
400
#969EC7
oklch(70.7% 0.061 276.1)
-
Step 500
500
#7D85B9
oklch(63% 0.079 277.1)
-
Step 600
600
#666FA5
oklch(55.7% 0.085 276.1)
-
Step 700
700
#555C8D
oklch(49% 0.079 276.9)
-
Step 800
800 (this color)
#474D74
oklch(43.2% 0.065 276.6)
-
Step 900
900
#3A3F5C
oklch(37.6% 0.05 276.2)
-
Step 950
950
#222536
oklch(27% 0.032 276.3)
#474D74 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) | #405176 | 0.014 |
| Deuteranopia (no green cones) | #3D4E73 | 0.015 |
| Tritanopia (no blue cones) | #3A555B | 0.058 |
| Achromatopsia (no color) | #4F4F4F | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #474D74
#474D74
oklch(43.2% 0.065 276.6)
- #5B5023
#5B5023
oklch(43.2% 0.065 95.8)
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 #474D74, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.030
- Dusty Grape #545775 ΔE 0.038
- YInMn Blue #415A77 ΔE 0.038
- Twilight #4E518B ΔE 0.040
- Light Navy Blue #2E5A88 ΔE 0.049
- Dusk Blue #26538D ΔE 0.053
- Light Navy #155084 ΔE 0.056
- Denim Blue #3B5B92 ΔE 0.057
Use #474D74 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.