#515674
Closest named color: Dusty Grape (#545775). oklch(46.1% 0.049 277), rgb(81, 86, 116).
Aa
White text reads best on this color (7.15:1).
About this color
#515674 is a medium-dark, muted blue. In OKLCH its lightness is 46%, its chroma 0.049 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.006 away. White text reads best on it, at 7.15:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.93:1 |
| White text | 7.15:1 |
Values
| HEX | #515674 |
| RGB | rgb(81, 86, 116) |
| HSL | hsl(231, 18%, 39%) |
| OKLCH | oklch(46.1% 0.049 277) |
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 #515674 | 7.15:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #515674 | 2.93:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #515674 text on white | 7.15:1 | AAA | Lc 84.8 | Fine for body text |
| #515674 text on black | 2.93:1 | Fails | Lc -17.2 | 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
#E8E9EE
oklch(93.5% 0.007 277.2)
-
Step 200
200
#D7D8E2
oklch(88.4% 0.014 281.5)
-
Step 300
300
#BCC0D0
oklch(81% 0.023 274.7)
-
Step 400
400
#9A9FB9
oklch(70.7% 0.038 276.8)
-
Step 500
500
#8187A7
oklch(63% 0.049 276.6)
-
Step 600
600
#6B7193
oklch(55.7% 0.053 276.7)
-
Step 700
700 (this color)
#515674
oklch(46.1% 0.049 277)
-
Step 800
800
#494D66
oklch(42.7% 0.042 277.4)
-
Step 900
900
#3D4053
oklch(37.7% 0.033 277.7)
-
Step 950
950
#242630
oklch(27.1% 0.019 276.2)
#515674 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) | #4D5975 | 0.010 |
| Deuteranopia (no green cones) | #4B5673 | 0.009 |
| Tritanopia (no blue cones) | #485C60 | 0.045 |
| Achromatopsia (no color) | #585858 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #515674
#515674
oklch(46.1% 0.049 277)
- #605938
#605938
oklch(46.2% 0.05 97.7)
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 #515674, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.006
- YInMn Blue #415A77 ΔE 0.023
- Dusk #4E5481 ΔE 0.024
- Twilight #4E518B ΔE 0.044
- Slate #516572 ΔE 0.047
- Light Navy Blue #2E5A88 ΔE 0.050
- Denim #3B638C ΔE 0.051
- Dusky Blue #475F94 ΔE 0.053
Use #515674 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.