#474E7C
Closest named color: Dusk (#4E5481). oklch(43.9% 0.076 276.2), rgb(71, 78, 124).
Aa
White text reads best on this color (7.92:1).
About this color
#474E7C is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.076 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.022 away. White text reads best on it, at 7.92:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.64:1 |
| White text | 7.92:1 |
Values
| HEX | #474E7C |
| RGB | rgb(71, 78, 124) |
| HSL | hsl(232, 27%, 38%) |
| OKLCH | oklch(43.9% 0.076 276.2) |
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 #474E7C | 7.92:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #474E7C | 2.64:1 | Fails | Lc 16.6 | Dividers and decoration only |
| #474E7C text on white | 7.92:1 | AAA | Lc 87.4 | Fine for body text |
| #474E7C text on black | 2.64:1 | Fails | Lc -14.7 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D4D8EA
oklch(88.5% 0.025 275.9)
-
Step 300
300
#B8BFDE
oklch(80.9% 0.044 275.3)
-
Step 400
400
#949DCD
oklch(70.6% 0.071 276.2)
-
Step 500
500
#7B85C0
oklch(63.2% 0.09 276.1)
-
Step 600
600
#646DAD
oklch(55.5% 0.1 276.6)
-
Step 700
700
#535B94
oklch(49% 0.092 276.4)
-
Step 800
800 (this color)
#474E7C
oklch(43.9% 0.076 276.2)
-
Step 900
900
#393F61
oklch(37.8% 0.059 275.6)
-
Step 950
950
#212539
oklch(27% 0.038 274.9)
#474E7C 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) | #3E537E | 0.018 |
| Deuteranopia (no green cones) | #3A4F7B | 0.018 |
| Tritanopia (no blue cones) | #36575F | 0.067 |
| Achromatopsia (no color) | #515151 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #474E7C
#474E7C
oklch(43.9% 0.076 276.2)
- #5F5219
#5F5219
oklch(44% 0.077 96.1)
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 #474E7C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.022
- Twilight #4E518B ΔE 0.028
- Dusty Grape #545775 ΔE 0.039
- YInMn Blue #415A77 ΔE 0.039
- Light Navy Blue #2E5A88 ΔE 0.043
- Dusk Blue #26538D ΔE 0.045
- Denim Blue #3B5B92 ΔE 0.047
- Light Navy #155084 ΔE 0.052
Use #474E7C 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.