#837E91
Closest named color: Lavender Gray (#7E7F9A). oklch(60.4% 0.029 297.6), rgb(131, 126, 145).
Aa
Black text reads best on this color (5.35:1).
About this color
#837E91 is a medium-dark close to neutral grey. In OKLCH its lightness is 60%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.015 away. Black text reads best on it, at 5.35:1.
| Hue family | Neutrals |
| Lightness | medium-dark (60%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.35:1 |
| White text | 3.91:1 |
Values
| HEX | #837E91 |
| RGB | rgb(131, 126, 145) |
| HSL | hsl(256, 8%, 53%) |
| OKLCH | oklch(60.4% 0.029 297.6) |
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 #837E91 | 3.91:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #837E91 | 5.35:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #837E91 text on white | 3.91:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #837E91 text on black | 5.35:1 | AA | Lc -35.0 | 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
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#EAE9EC
oklch(93.6% 0.004 301.4)
-
Step 200
200
#D9D8DE
oklch(88.5% 0.008 293.9)
-
Step 300
300
#C1BFC9
oklch(80.9% 0.014 295.3)
-
Step 400
400
#A29EAD
oklch(70.7% 0.022 298)
-
Step 500
500 (this color)
#837E91
oklch(60.4% 0.029 297.6)
-
Step 600
600
#757084
oklch(55.7% 0.031 296.8)
-
Step 700
700
#625D70
oklch(49% 0.031 297.3)
-
Step 800
800
#504C5B
oklch(42.6% 0.025 297.5)
-
Step 900
900
#42404B
oklch(37.8% 0.019 293.8)
-
Step 950
950
#27252C
oklch(27% 0.013 298.6)
#837E91 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) | #7A8192 | 0.015 |
| Deuteranopia (no green cones) | #7B8090 | 0.013 |
| Tritanopia (no blue cones) | #818184 | 0.025 |
| Achromatopsia (no color) | #818181 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #837E91
#837E91
oklch(60.4% 0.029 297.6)
- #808471
#808471
oklch(60.4% 0.028 116.9)
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 #837E91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.015
- Purpley Grey #947E94 ΔE 0.027
- Steel #738595 ΔE 0.027
- Slate Gray #708090 ΔE 0.028
- Gray #808080 ΔE 0.029
- Light Slate Gray #778899 ΔE 0.030
- Steel Grey #6F828A ΔE 0.034
- Medium Grey #7D7F7C ΔE 0.035
Use #837E91 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.