#474E68
Closest named color: YInMn Blue (#415A77). oklch(42.8% 0.044 272.7), rgb(71, 78, 104).
Aa
White text reads best on this color (8.21:1).
About this color
#474E68 is a dark, muted blue. In OKLCH its lightness is 43%, its chroma 0.044 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.038 away. White text reads best on it, at 8.21:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.55:1 |
| White text | 8.21:1 |
Values
| HEX | #474E68 |
| RGB | rgb(71, 78, 104) |
| HSL | hsl(227, 19%, 34%) |
| OKLCH | oklch(42.8% 0.044 272.7) |
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 #474E68 | 8.21:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #474E68 | 2.55:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #474E68 text on white | 8.21:1 | AAA | Lc 88.4 | Fine for body text |
| #474E68 text on black | 2.55:1 | Fails | Lc -13.8 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8EAEF
oklch(93.7% 0.007 268.5)
-
Step 200
200
#D6D9E3
oklch(88.6% 0.014 272.7)
-
Step 300
300
#BBC0D2
oklch(80.9% 0.026 273.4)
-
Step 400
400
#989FBB
oklch(70.6% 0.042 274.2)
-
Step 500
500
#7E88AA
oklch(63.1% 0.053 272)
-
Step 600
600
#687195
oklch(55.5% 0.057 273.5)
-
Step 700
700
#565F7F
oklch(49.1% 0.053 272.2)
-
Step 800
800 (this color)
#474E68
oklch(42.8% 0.044 272.7)
-
Step 900
900
#3B4154
oklch(37.8% 0.034 271.1)
-
Step 950
950
#232631
oklch(27% 0.021 273)
#474E68 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) | #465069 | 0.006 |
| Deuteranopia (no green cones) | #444E67 | 0.005 |
| Tritanopia (no blue cones) | #3E5357 | 0.040 |
| Achromatopsia (no color) | #4F4F4F | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #474E68
#474E68
oklch(42.8% 0.044 272.7)
- #584F33
#584F33
oklch(42.9% 0.044 92.3)
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 #474E68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.038
- Dusty Grape #545775 ΔE 0.038
- Dusk #4E5481 ΔE 0.044
- Dark Grey Blue #29465B ΔE 0.054
- Dark Slate Gray #2F4F4F ΔE 0.057
- Twilight #4E518B ΔE 0.059
- Light Navy Blue #2E5A88 ΔE 0.060
- Charcoal #264653 ΔE 0.064
Use #474E68 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.