#474E5A
Closest named color: Dark Slate Gray (#2F4F4F). oklch(42.2% 0.022 261.3), rgb(71, 78, 90).
Aa
White text reads best on this color (8.38:1).
About this color
#474E5A is a dark close to neutral grey. In OKLCH its lightness is 42%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.040 away. White text reads best on it, at 8.38:1.
| Hue family | Neutrals |
| Lightness | dark (42%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.50:1 |
| White text | 8.38:1 |
Values
| HEX | #474E5A |
| RGB | rgb(71, 78, 90) |
| HSL | hsl(218, 12%, 32%) |
| OKLCH | oklch(42.2% 0.022 261.3) |
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 #474E5A | 8.38:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #474E5A | 2.50:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #474E5A text on white | 8.38:1 | AAA | Lc 88.9 | Fine for body text |
| #474E5A text on black | 2.50:1 | Fails | Lc -13.3 | 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
#E8EAEC
oklch(93.6% 0.003 247.9)
-
Step 200
200
#D6D9DE
oklch(88.4% 0.008 260.7)
-
Step 300
300
#BCC1C9
oklch(80.9% 0.013 259.8)
-
Step 400
400
#99A1AE
oklch(70.7% 0.021 260.2)
-
Step 500
500
#818A9A
oklch(63.1% 0.026 262)
-
Step 600
600
#6A7484
oklch(55.6% 0.028 259.8)
-
Step 700
700
#586170
oklch(49% 0.027 260.7)
-
Step 800
800 (this color)
#474E5A
oklch(42.2% 0.022 261.3)
-
Step 900
900
#3D424B
oklch(37.8% 0.017 262.3)
-
Step 950
950
#23272C
oklch(27.1% 0.011 254)
#474E5A 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) | #4A4F5B | 0.006 |
| Deuteranopia (no green cones) | #484D5A | 0.003 |
| Tritanopia (no blue cones) | #425052 | 0.019 |
| Achromatopsia (no color) | #4E4E4E | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #474E5A
#474E5A
oklch(42.2% 0.022 261.3)
- #544D40
#544D40
oklch(42.3% 0.023 83)
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 #474E5A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.040
- YInMn Blue #415A77 ΔE 0.051
- Dark Grey Blue #29465B ΔE 0.051
- Dusty Grape #545775 ΔE 0.053
- Charcoal Grey #3C4142 ΔE 0.054
- Charcoal #264653 ΔE 0.055
- Deep Teal #00555A ΔE 0.063
- Dusk #4E5481 ΔE 0.065
Use #474E5A 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.