#515776
Closest named color: Dusty Grape (#545775). oklch(46.4% 0.051 275.8), rgb(81, 87, 118).
Aa
White text reads best on this color (7.05:1).
About this color
#515776 is a medium-dark, muted blue. In OKLCH its lightness is 46%, its chroma 0.051 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.005 away. White text reads best on it, at 7.05:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.97:1 |
| White text | 7.05:1 |
Values
| HEX | #515776 |
| RGB | rgb(81, 87, 118) |
| HSL | hsl(230, 19%, 39%) |
| OKLCH | oklch(46.4% 0.051 275.8) |
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 #515776 | 7.05:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #515776 | 2.97:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #515776 text on white | 7.05:1 | AAA | Lc 84.5 | Fine for body text |
| #515776 text on black | 2.97:1 | Fails | Lc -17.5 | 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 700.
-
Step 50
50
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9EF
oklch(93.5% 0.008 278.6)
-
Step 200
200
#D6D9E2
oklch(88.6% 0.013 271.3)
-
Step 300
300
#BCC0D1
oklch(81% 0.024 275.3)
-
Step 400
400
#999FBA
oklch(70.7% 0.04 275.5)
-
Step 500
500
#8187A9
oklch(63.1% 0.052 277)
-
Step 600
600
#6A7194
oklch(55.6% 0.055 275.7)
-
Step 700
700 (this color)
#515776
oklch(46.4% 0.051 275.8)
-
Step 800
800
#484D66
oklch(42.6% 0.042 275.7)
-
Step 900
900
#3C4053
oklch(37.6% 0.033 275.4)
-
Step 950
950
#232631
oklch(27% 0.021 273)
#515776 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) | #4E5A77 | 0.009 |
| Deuteranopia (no green cones) | #4B5775 | 0.009 |
| Tritanopia (no blue cones) | #475D62 | 0.046 |
| Achromatopsia (no color) | #585858 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #515776
#515776
oklch(46.4% 0.051 275.8)
- #625938
#625938
oklch(46.4% 0.05 94.7)
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 #515776, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.005
- YInMn Blue #415A77 ΔE 0.023
- Dusk #4E5481 ΔE 0.023
- Twilight #4E518B ΔE 0.043
- Slate #516572 ΔE 0.045
- Denim #3B638C ΔE 0.048
- Light Navy Blue #2E5A88 ΔE 0.049
- Dusky Blue #475F94 ΔE 0.049
Use #515776 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.