#474C5C
Closest named color: Dark Slate Gray (#2F4F4F). oklch(41.8% 0.027 271.5), rgb(71, 76, 92).
Aa
White text reads best on this color (8.54:1).
About this color
#474C5C is a dark close to neutral grey. In OKLCH its lightness is 42%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.044 away. White text reads best on it, at 8.54:1.
| Hue family | Neutrals |
| Lightness | dark (42%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.45:1 |
| White text | 8.54:1 |
Values
| HEX | #474C5C |
| RGB | rgb(71, 76, 92) |
| HSL | hsl(226, 13%, 32%) |
| OKLCH | oklch(41.8% 0.027 271.5) |
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 #474C5C | 8.54:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #474C5C | 2.45:1 | Fails | Lc 14.6 | Not readable |
| #474C5C text on white | 8.54:1 | AAA | Lc 89.4 | Fine for body text |
| #474C5C text on black | 2.45:1 | Fails | Lc -12.8 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9EAED
oklch(93.7% 0.004 271.4)
-
Step 200
200
#D7D9DF
oklch(88.6% 0.008 271.3)
-
Step 300
300
#BDC0CB
oklch(80.9% 0.016 273.8)
-
Step 400
400
#9BA0B1
oklch(70.7% 0.025 272.7)
-
Step 500
500
#82899E
oklch(63.2% 0.033 270.9)
-
Step 600
600
#6C7389
oklch(55.8% 0.035 271.3)
-
Step 700
700
#5A6074
oklch(49.1% 0.033 272)
-
Step 800
800 (this color)
#474C5C
oklch(41.8% 0.027 271.5)
-
Step 900
900
#3D414D
oklch(37.6% 0.021 270.8)
-
Step 950
950
#24262D
oklch(27% 0.013 272.9)
#474C5C 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) | #474D5D | 0.003 |
| Deuteranopia (no green cones) | #464C5C | 0.002 |
| Tritanopia (no blue cones) | #424F51 | 0.025 |
| Achromatopsia (no color) | #4C4C4C | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #474C5C
#474C5C
oklch(41.8% 0.027 271.5)
- #524C3C
#524C3C
oklch(41.8% 0.027 89.9)
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 #474C5C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.044
- Dark Grey Blue #29465B ΔE 0.048
- YInMn Blue #415A77 ΔE 0.052
- Dusty Grape #545775 ΔE 0.053
- Charcoal #264653 ΔE 0.053
- Charcoal Grey #3C4142 ΔE 0.053
- Dusk #4E5481 ΔE 0.063
- Deep Teal #00555A ΔE 0.066
Use #474C5C 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.