#837585
Closest named color: Purple Grey (#866F85). oklch(58.1% 0.029 322), rgb(131, 117, 133).
Aa
Black text reads best on this color (4.84:1).
About this color
#837585 is a medium-dark close to neutral grey. In OKLCH its lightness is 58%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Purple Grey (#866F85), ΔE 0.017 away. Black text reads best on it, at 4.84:1.
| Hue family | Neutrals |
| Lightness | medium-dark (58%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Purple Grey (#866F85) |
| Black text | 4.84:1 |
| White text | 4.33:1 |
Values
| HEX | #837585 |
| RGB | rgb(131, 117, 133) |
| HSL | hsl(292, 6%, 49%) |
| OKLCH | oklch(58.1% 0.029 322) |
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 #837585 | 4.33:1 | AA large text | Lc -75.5 | Fine for body text |
| Black text on #837585 | 4.84:1 | AA | Lc 34.1 | Non-text elements, placeholder text |
| #837585 text on white | 4.33:1 | AA large text | Lc 70.0 | Content text, not long reading |
| #837585 text on black | 4.84:1 | AA | Lc -31.7 | 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 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
#DBD7DC
oklch(88.4% 0.008 319.4)
-
Step 300
300
#C5BEC6
oklch(81% 0.013 321.9)
-
Step 400
400
#A79CA9
oklch(70.6% 0.022 321)
-
Step 500
500
#918493
oklch(63% 0.027 321.7)
-
Step 600
600 (this color)
#837585
oklch(58.1% 0.029 322)
-
Step 700
700
#685C6A
oklch(49.1% 0.027 321.4)
-
Step 800
800
#554B56
oklch(42.7% 0.022 323.1)
-
Step 900
900
#463F47
oklch(37.8% 0.016 322)
-
Step 950
950
#29252A
oklch(27.1% 0.011 319.5)
#837585 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) | #747886 | 0.023 |
| Deuteranopia (no green cones) | #777A84 | 0.023 |
| Tritanopia (no blue cones) | #84767A | 0.018 |
| Achromatopsia (no color) | #797979 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #837585
#837585
oklch(58.1% 0.029 322)
- #717F6F
#717F6F
oklch(58% 0.029 141.7)
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 #837585, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Grey #866F85 ΔE 0.017
- Grey Purple #826D8C ΔE 0.028
- Gray #808080 ΔE 0.035
- Lavender Gray #7E7F9A ΔE 0.036
- Medium Grey #7D7F7C ΔE 0.037
- Battleship Gray #6C757D ΔE 0.038
- Slate Gray #708090 ΔE 0.038
- Battleship Grey #6B7C85 ΔE 0.039
Use #837585 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.