#44555B
Closest named color: Dark Slate Gray (#2F4F4F). oklch(43.7% 0.023 221.3), rgb(68, 85, 91).
Aa
White text reads best on this color (7.78:1).
About this color
#44555B is a dark close to neutral grey. In OKLCH its lightness is 44%, its chroma 0.023. 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 7.78:1.
| Hue family | Neutrals |
| Lightness | dark (44%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.69:1 |
| White text | 7.78:1 |
Values
| HEX | #44555B |
| RGB | rgb(68, 85, 91) |
| HSL | hsl(196, 14%, 31%) |
| OKLCH | oklch(43.7% 0.023 221.3) |
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 #44555B | 7.78:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #44555B | 2.69:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #44555B text on white | 7.78:1 | AAA | Lc 87.0 | Fine for body text |
| #44555B text on black | 2.69:1 | Fails | Lc -15.1 | Dividers and decoration only |
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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EAEC
oklch(93.5% 0.004 236.5)
-
Step 200
200
#D4DADD
oklch(88.5% 0.008 228.9)
-
Step 300
300
#B8C3C7
oklch(81% 0.013 221.5)
-
Step 400
400
#92A4AA
oklch(70.7% 0.022 219.8)
-
Step 500
500
#788E96
oklch(63.2% 0.028 221.8)
-
Step 600
600
#607880
oklch(55.6% 0.031 220.1)
-
Step 700
700
#4F656C
oklch(49.1% 0.029 219.2)
-
Step 800
800 (this color)
#44555B
oklch(43.7% 0.023 221.3)
-
Step 900
900
#374448
oklch(37.7% 0.018 218.4)
-
Step 950
950
#20282A
oklch(27% 0.012 214.5)
#44555B 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) | #51545B | 0.019 |
| Deuteranopia (no green cones) | #4E515B | 0.018 |
| Tritanopia (no blue cones) | #3D5757 | 0.014 |
| Achromatopsia (no color) | #525252 | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #44555B
#44555B
oklch(43.7% 0.023 221.3)
- #5E4E48
#5E4E48
oklch(43.8% 0.024 41.6)
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 #44555B, 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 0.045
- Dusty Grape #545775 ΔE 0.051
- Petrol #005F6A ΔE 0.054
- Deep Teal #00555A ΔE 0.056
- Dark Green Blue #1F6357 ΔE 0.058
- Slate #516572 ΔE 0.059
- Dark Grey Blue #29465B ΔE 0.064
Use #44555B 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.