#474E67
Closest named color: YInMn Blue (#415A77). oklch(42.8% 0.043 272.4), rgb(71, 78, 103).
Aa
White text reads best on this color (8.22:1).
About this color
#474E67 is a dark, muted blue. In OKLCH its lightness is 43%, its chroma 0.043 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.039 away. White text reads best on it, at 8.22:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.55:1 |
| White text | 8.22:1 |
Values
| HEX | #474E67 |
| RGB | rgb(71, 78, 103) |
| HSL | hsl(227, 18%, 34%) |
| OKLCH | oklch(42.8% 0.043 272.4) |
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 #474E67 | 8.22:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #474E67 | 2.55:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #474E67 text on white | 8.22:1 | AAA | Lc 88.4 | Fine for body text |
| #474E67 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
#BBC0D1
oklch(80.9% 0.024 272.8)
-
Step 400
400
#98A0BA
oklch(70.8% 0.039 271.9)
-
Step 500
500
#7F88A9
oklch(63.1% 0.051 273)
-
Step 600
600
#687294
oklch(55.7% 0.054 271.8)
-
Step 700
700
#565F7E
oklch(49% 0.051 271.9)
-
Step 800
800 (this color)
#474E67
oklch(42.8% 0.043 272.4)
-
Step 900
900
#3B4154
oklch(37.8% 0.034 271.1)
-
Step 950
950
#232631
oklch(27% 0.021 273)
#474E67 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) | #465068 | 0.006 |
| Deuteranopia (no green cones) | #444E66 | 0.005 |
| Tritanopia (no blue cones) | #3F5357 | 0.038 |
| Achromatopsia (no color) | #4F4F4F | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #474E67
#474E67
oklch(42.8% 0.043 272.4)
- #574F34
#574F34
oklch(42.8% 0.043 93.5)
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 #474E67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.039
- Dusty Grape #545775 ΔE 0.039
- Dusk #4E5481 ΔE 0.045
- Dark Grey Blue #29465B ΔE 0.054
- Dark Slate Gray #2F4F4F ΔE 0.056
- Twilight #4E518B ΔE 0.061
- Light Navy Blue #2E5A88 ΔE 0.061
- Charcoal #264653 ΔE 0.063
Use #474E67 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.