#515263
Closest named color: Dusty Grape (#545775). oklch(44.4% 0.028 282.5), rgb(81, 82, 99).
Aa
White text reads best on this color (7.67:1).
About this color
#515263 is a dark close to neutral grey. In OKLCH its lightness is 44%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Dusty Grape (#545775), ΔE 0.030 away. White text reads best on it, at 7.67:1.
| Hue family | Neutrals |
| Lightness | dark (44%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.73:1 |
| White text | 7.67:1 |
Values
| HEX | #515263 |
| RGB | rgb(81, 82, 99) |
| HSL | hsl(237, 10%, 35%) |
| OKLCH | oklch(44.4% 0.028 282.5) |
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 #515263 | 7.67:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #515263 | 2.73:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #515263 text on white | 7.67:1 | AAA | Lc 86.7 | Fine for body text |
| #515263 text on black | 2.73:1 | Fails | Lc -15.4 | Dividers and decoration only |
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 800.
-
Step 50
50
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9E9ED
oklch(93.5% 0.005 286.3)
-
Step 200
200
#D8D8DF
oklch(88.4% 0.01 286.2)
-
Step 300
300
#BFBFCB
oklch(80.8% 0.017 286)
-
Step 400
400
#9E9FB1
oklch(70.8% 0.026 283.2)
-
Step 500
500
#86879E
oklch(63% 0.034 283.4)
-
Step 600
600
#707188
oklch(55.6% 0.035 283.2)
-
Step 700
700
#5D5F74
oklch(49.2% 0.034 280.8)
-
Step 800
800 (this color)
#515263
oklch(44.4% 0.028 282.5)
-
Step 900
900
#40404D
oklch(37.7% 0.022 285.3)
-
Step 950
950
#25262D
oklch(27.1% 0.013 279.1)
#515263 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) | #4E5464 | 0.007 |
| Deuteranopia (no green cones) | #4D5363 | 0.007 |
| Tritanopia (no blue cones) | #4D5558 | 0.024 |
| Achromatopsia (no color) | #535353 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #515263
#515263
oklch(44.4% 0.028 282.5)
- #565543
#565543
oklch(44.5% 0.028 104.9)
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 #515263, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.030
- YInMn Blue #415A77 ΔE 0.039
- Dusk #4E5481 ΔE 0.049
- Slate #516572 ΔE 0.056
- Dark Slate Gray #2F4F4F ΔE 0.061
- Twilight #4E518B ΔE 0.068
- Light Navy Blue #2E5A88 ΔE 0.069
- Dark Grey Blue #29465B ΔE 0.072
Use #515263 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.