#474A64
Closest named color: Dark Grey Blue (#29465B). oklch(41.7% 0.043 279.2), rgb(71, 74, 100).
Aa
White text reads best on this color (8.63:1).
About this color
#474A64 is a dark, muted blue. In OKLCH its lightness is 42%, its chroma 0.043 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.048 away. White text reads best on it, at 8.63:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.43:1 |
| White text | 8.63:1 |
Values
| HEX | #474A64 |
| RGB | rgb(71, 74, 100) |
| HSL | hsl(234, 17%, 34%) |
| OKLCH | oklch(41.7% 0.043 279.2) |
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 #474A64 | 8.63:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #474A64 | 2.43:1 | Fails | Lc 14.3 | Not readable |
| #474A64 text on white | 8.63:1 | AAA | Lc 89.7 | Fine for body text |
| #474A64 text on black | 2.43:1 | Fails | Lc -12.6 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9EF
oklch(93.6% 0.008 286.2)
-
Step 200
200
#D7D8E3
oklch(88.5% 0.015 281.9)
-
Step 300
300
#BDBFD1
oklch(80.9% 0.025 280.8)
-
Step 400
400
#9B9EBA
oklch(70.6% 0.041 280.5)
-
Step 500
500
#8287A9
oklch(63.2% 0.051 278.3)
-
Step 600
600
#6C7094
oklch(55.6% 0.056 279.5)
-
Step 700
700
#5A5E7E
oklch(49.1% 0.051 278.8)
-
Step 800
800 (this color)
#474A64
oklch(41.7% 0.043 279.2)
-
Step 900
900
#3D4054
oklch(37.7% 0.034 278)
-
Step 950
950
#242531
oklch(26.9% 0.022 281.1)
#474A64 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) | #434D65 | 0.010 |
| Deuteranopia (no green cones) | #414B63 | 0.010 |
| Tritanopia (no blue cones) | #404F53 | 0.039 |
| Achromatopsia (no color) | #4C4C4C | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #474A64
#474A64
oklch(41.7% 0.043 279.2)
- #524D31
#524D31
oklch(41.7% 0.043 99.3)
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 #474A64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.048
- Dusty Grape #545775 ΔE 0.049
- YInMn Blue #415A77 ΔE 0.050
- Dusk #4E5481 ΔE 0.053
- Dark Slate Gray #2F4F4F ΔE 0.056
- Charcoal #264653 ΔE 0.057
- Charcoal Grey #3C4142 ΔE 0.062
- Twilight #4E518B ΔE 0.066
Use #474A64 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.