#837B8F
Closest named color: Lavender Gray (#7E7F9A). oklch(59.7% 0.031 303.6), rgb(131, 123, 143).
Aa
Black text reads best on this color (5.19:1).
About this color
#837B8F is a medium-dark, muted purple. In OKLCH its lightness is 60%, its chroma 0.031 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.018 away. Black text reads best on it, at 5.19:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.031) |
| Temperature | in between |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.19:1 |
| White text | 4.04:1 |
Values
| HEX | #837B8F |
| RGB | rgb(131, 123, 143) |
| HSL | hsl(264, 8%, 52%) |
| OKLCH | oklch(59.7% 0.031 303.6) |
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 #837B8F | 4.04:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #837B8F | 5.19:1 | AA | Lc 36.4 | Non-text elements, placeholder text |
| #837B8F text on white | 4.04:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #837B8F text on black | 5.19:1 | AA | Lc -34.0 | 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
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#EAE9EC
oklch(93.6% 0.004 301.4)
-
Step 200
200
#DAD8DE
oklch(88.6% 0.008 301.3)
-
Step 300
300
#C2BEC9
oklch(80.8% 0.016 302.5)
-
Step 400
400
#A49DAD
oklch(70.7% 0.024 305.5)
-
Step 500
500 (this color)
#837B8F
oklch(59.7% 0.031 303.6)
-
Step 600
600
#776F84
oklch(55.6% 0.033 302.6)
-
Step 700
700
#645D70
oklch(49.2% 0.031 302)
-
Step 800
800
#524C5B
oklch(42.8% 0.026 303.5)
-
Step 900
900
#443F4B
oklch(37.7% 0.021 304.3)
-
Step 950
950
#28252C
oklch(27.1% 0.013 304.9)
#837B8F 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) | #787E90 | 0.017 |
| Deuteranopia (no green cones) | #797E8E | 0.017 |
| Tritanopia (no blue cones) | #817E82 | 0.025 |
| Achromatopsia (no color) | #7E7E7E | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #837B8F
#837B8F
oklch(59.7% 0.031 303.6)
- #7B836E
#7B836E
oklch(59.7% 0.032 124.4)
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 #837B8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.018
- Slate Gray #708090 ΔE 0.029
- Purpley Grey #947E94 ΔE 0.029
- Gray #808080 ΔE 0.032
- Purple Grey #866F85 ΔE 0.032
- Steel #738595 ΔE 0.033
- Steel Grey #6F828A ΔE 0.036
- Medium Grey #7D7F7C ΔE 0.036
Use #837B8F 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.