#474E7A
Closest named color: Dusk (#4E5481). oklch(43.8% 0.073 276.1), rgb(71, 78, 122).
Aa
White text reads best on this color (7.95:1).
About this color
#474E7A is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.073 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.023 away. White text reads best on it, at 7.95:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.63:1 |
| White text | 7.95:1 |
Values
| HEX | #474E7A |
| RGB | rgb(71, 78, 122) |
| HSL | hsl(232, 26%, 38%) |
| OKLCH | oklch(43.8% 0.073 276.1) |
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 #474E7A | 7.95:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #474E7A | 2.63:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #474E7A text on white | 7.95:1 | AAA | Lc 87.5 | Fine for body text |
| #474E7A text on black | 2.63:1 | Fails | Lc -14.6 | 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
#E7E9F2
oklch(93.5% 0.012 276.1)
-
Step 200
200
#D4D8E9
oklch(88.4% 0.024 275.3)
-
Step 300
300
#B9BFDD
oklch(81% 0.043 276.5)
-
Step 400
400
#959DCC
oklch(70.7% 0.069 277)
-
Step 500
500
#7B85BE
oklch(63.1% 0.087 276)
-
Step 600
600
#646EAB
oklch(55.6% 0.095 275.8)
-
Step 700
700
#535C92
oklch(49.1% 0.087 275.5)
-
Step 800
800 (this color)
#474E7A
oklch(43.8% 0.073 276.1)
-
Step 900
900
#393F60
oklch(37.7% 0.057 275.4)
-
Step 950
950
#222538
oklch(27.1% 0.036 276.8)
#474E7A 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) | #3F537C | 0.017 |
| Deuteranopia (no green cones) | #3B4F79 | 0.017 |
| Tritanopia (no blue cones) | #37575E | 0.066 |
| Achromatopsia (no color) | #515151 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #474E7A
#474E7A
oklch(43.8% 0.073 276.1)
- #5E521D
#5E521D
oklch(43.9% 0.073 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 #474E7A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.023
- Twilight #4E518B ΔE 0.031
- Dusty Grape #545775 ΔE 0.038
- YInMn Blue #415A77 ΔE 0.038
- Light Navy Blue #2E5A88 ΔE 0.044
- Dusk Blue #26538D ΔE 0.047
- Denim Blue #3B5B92 ΔE 0.049
- Light Navy #155084 ΔE 0.053
Use #474E7A 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.