#72828F
Closest named color: Slate Gray (#708090). oklch(59.8% 0.027 242.6), rgb(114, 130, 143).
Aa
Black text reads best on this color (5.30:1).
About this color
#72828F is a medium-dark close to neutral grey. In OKLCH its lightness is 60%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Slate Gray (#708090), ΔE 0.007 away. Black text reads best on it, at 5.30:1.
| Hue family | Neutrals |
| Lightness | medium-dark (60%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Slate Gray (#708090) |
| Black text | 5.30:1 |
| White text | 3.95:1 |
Values
| HEX | #72828F |
| RGB | rgb(114, 130, 143) |
| HSL | hsl(207, 11%, 50%) |
| OKLCH | oklch(59.8% 0.027 242.6) |
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 #72828F | 3.95:1 | AA large text | Lc -72.5 | Content text, not long reading |
| Black text on #72828F | 5.30:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #72828F text on white | 3.95:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #72828F text on black | 5.30:1 | AA | Lc -34.7 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F4F5F6
oklch(97% 0.002 247.8)
-
Step 100
100
#E8EAEC
oklch(93.6% 0.003 247.9)
-
Step 200
200
#D5DADE
oklch(88.6% 0.008 241.7)
-
Step 300
300
#B9C2C9
oklch(80.9% 0.014 241)
-
Step 400
400
#96A3AD
oklch(70.8% 0.021 240.9)
-
Step 500
500 (this color)
#72828F
oklch(59.8% 0.027 242.6)
-
Step 600
600
#657684
oklch(55.7% 0.03 243.1)
-
Step 700
700
#53636F
oklch(49.1% 0.027 240.6)
-
Step 800
800
#44515B
oklch(42.7% 0.023 241.2)
-
Step 900
900
#3A434A
oklch(37.7% 0.017 241.4)
-
Step 950
950
#22272C
oklch(27% 0.012 248.3)
#72828F 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) | #7D8290 | 0.016 |
| Deuteranopia (no green cones) | #797E8F | 0.014 |
| Tritanopia (no blue cones) | #6A8586 | 0.022 |
| Achromatopsia (no color) | #808080 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #72828F
#72828F
oklch(59.8% 0.027 242.6)
- #8C7C6F
#8C7C6F
oklch(59.7% 0.028 61.4)
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 #72828F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Gray #708090 ΔE 0.007
- Steel Grey #6F828A ΔE 0.009
- Steel #738595 ΔE 0.011
- Light Slate Gray #778899 ΔE 0.022
- Battleship Grey #6B7C85 ΔE 0.023
- Grey Blue #647D8E ΔE 0.025
- Gray #808080 ΔE 0.027
- Lavender Gray #7E7F9A ΔE 0.028
Use #72828F 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.