#819092
Closest named color: Light Slate Gray (#778899). oklch(64.2% 0.018 206.4), rgb(129, 144, 146).
Aa
Black text reads best on this color (6.33:1).
About this color
#819092 is a medium-light close to neutral grey. In OKLCH its lightness is 64%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Light Slate Gray (#778899), ΔE 0.032 away. Black text reads best on it, at 6.33:1.
| Hue family | Neutrals |
| Lightness | medium-light (64%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Light Slate Gray (#778899) |
| Black text | 6.33:1 |
| White text | 3.31:1 |
Values
| HEX | #819092 |
| RGB | rgb(129, 144, 146) |
| HSL | hsl(187, 7%, 54%) |
| OKLCH | oklch(64.2% 0.018 206.4) |
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 #819092 | 3.31:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #819092 | 6.33:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #819092 text on white | 3.31:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #819092 text on black | 6.33:1 | AA | Lc -41.2 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E8EAEB
oklch(93.6% 0.003 228.8)
-
Step 200
200
#D6DADB
oklch(88.6% 0.005 214.3)
-
Step 300
300
#BBC2C3
oklch(80.9% 0.008 207.1)
-
Step 400
400
#97A3A5
oklch(70.7% 0.014 208.8)
-
Step 500
500 (this color)
#819092
oklch(64.2% 0.018 206.4)
-
Step 600
600
#677779
oklch(55.7% 0.019 205.8)
-
Step 700
700
#556466
oklch(49.1% 0.019 206.4)
-
Step 800
800
#465153
oklch(42.6% 0.014 209.8)
-
Step 900
900
#3B4345
oklch(37.6% 0.011 214.4)
-
Step 950
950
#222728
oklch(26.8% 0.007 211.1)
#819092 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) | #8D8F92 | 0.017 |
| Deuteranopia (no green cones) | #8A8C92 | 0.016 |
| Tritanopia (no blue cones) | #7C9191 | 0.008 |
| Achromatopsia (no color) | #8D8D8D | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #819092
#819092
oklch(64.2% 0.018 206.4)
- #978987
#978987
oklch(64.2% 0.017 27.4)
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 #819092, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Slate Gray #778899 ΔE 0.032
- Blue Grey #758DA3 ΔE 0.033
- Warm Grey #978A84 ΔE 0.035
- Silver Lake Blue #778DA9 ΔE 0.040
- Steel #738595 ΔE 0.040
- Gray #808080 ΔE 0.046
- Cool Gray #8D99AE ΔE 0.048
- Steel Grey #6F828A ΔE 0.049
Use #819092 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.