#837784
Closest named color: Purple Grey (#866F85). oklch(58.4% 0.024 323.5), rgb(131, 119, 132).
Aa
Black text reads best on this color (4.93:1).
About this color
#837784 is a medium-dark close to neutral grey. In OKLCH its lightness is 58%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Purple Grey (#866F85), ΔE 0.023 away. Black text reads best on it, at 4.93:1.
| Hue family | Neutrals |
| Lightness | medium-dark (58%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Purple Grey (#866F85) |
| Black text | 4.93:1 |
| White text | 4.25:1 |
Values
| HEX | #837784 |
| RGB | rgb(131, 119, 132) |
| HSL | hsl(295, 5%, 49%) |
| OKLCH | oklch(58.4% 0.024 323.5) |
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 #837784 | 4.25:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #837784 | 4.93:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #837784 text on white | 4.25:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #837784 text on black | 4.93:1 | AA | Lc -32.3 | 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 600.
-
Step 50
50
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#EBE9EB
oklch(93.6% 0.003 325.6)
-
Step 200
200
#DBD8DB
oklch(88.5% 0.005 325.6)
-
Step 300
300
#C4BEC5
oklch(80.8% 0.012 321.3)
-
Step 400
400
#A69DA7
oklch(70.7% 0.018 322.7)
-
Step 500
500
#908591
oklch(63% 0.022 323.3)
-
Step 600
600 (this color)
#837784
oklch(58.4% 0.024 323.5)
-
Step 700
700
#675D68
oklch(49.2% 0.021 323.1)
-
Step 800
800
#544C55
oklch(42.8% 0.018 322.4)
-
Step 900
900
#463F46
oklch(37.7% 0.015 325.9)
-
Step 950
950
#292529
oklch(27% 0.009 325.8)
#837784 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) | #767A85 | 0.020 |
| Deuteranopia (no green cones) | #797B83 | 0.019 |
| Tritanopia (no blue cones) | #84787B | 0.015 |
| Achromatopsia (no color) | #7B7B7B | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #837784
#837784
oklch(58.4% 0.024 323.5)
- #738073
#738073
oklch(58.5% 0.025 145.2)
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 #837784, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Grey #866F85 ΔE 0.023
- Gray #808080 ΔE 0.029
- Medium Grey #7D7F7C ΔE 0.031
- Lavender Gray #7E7F9A ΔE 0.034
- Grey Purple #826D8C ΔE 0.035
- Slate Gray #708090 ΔE 0.035
- Battleship Grey #6B7C85 ΔE 0.036
- Battleship Gray #6C757D ΔE 0.038
Use #837784 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.