#54597C
Closest named color: Dusty Grape (#545775). oklch(47.4% 0.057 277.7), rgb(84, 89, 124).
Aa
White text reads best on this color (6.78:1).
About this color
#54597C is a medium-dark, muted blue. In OKLCH its lightness is 47%, its chroma 0.057 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.012 away. White text reads best on it, at 6.78:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.09:1 |
| White text | 6.78:1 |
Values
| HEX | #54597C |
| RGB | rgb(84, 89, 124) |
| HSL | hsl(233, 19%, 41%) |
| OKLCH | oklch(47.4% 0.057 277.7) |
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 #54597C | 6.78:1 | AA | Lc -88.4 | Fine for body text |
| Black text on #54597C | 3.09:1 | AA large text | Lc 20.7 | Dividers and decoration only |
| #54597C text on white | 6.78:1 | AA | Lc 83.4 | Fine for body text |
| #54597C text on black | 3.09:1 | AA large text | Lc -18.6 | 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
#D6D8E3
oklch(88.4% 0.015 277.8)
-
Step 300
300
#BCBFD3
oklch(80.9% 0.028 279)
-
Step 400
400
#999FBC
oklch(70.7% 0.043 276)
-
Step 500
500
#8187AC
oklch(63.2% 0.056 277.5)
-
Step 600
600
#6A7097
oklch(55.5% 0.061 277.4)
-
Step 700
700 (this color)
#54597C
oklch(47.4% 0.057 277.7)
-
Step 800
800
#494D69
oklch(42.8% 0.047 277.9)
-
Step 900
900
#3D4055
oklch(37.8% 0.036 278.2)
-
Step 950
950
#242532
oklch(26.9% 0.024 281.2)
#54597C 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) | #4F5D7E | 0.013 |
| Deuteranopia (no green cones) | #4C5A7B | 0.012 |
| Tritanopia (no blue cones) | #4A6065 | 0.052 |
| Achromatopsia (no color) | #5B5B5B | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #54597C
#54597C
oklch(47.4% 0.057 277.7)
- #645C36
#645C36
oklch(47.3% 0.056 97.8)
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 #54597C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.012
- Dusk #4E5481 ΔE 0.021
- YInMn Blue #415A77 ΔE 0.028
- Twilight #4E518B ΔE 0.039
- Dusky Blue #475F94 ΔE 0.041
- Denim #3B638C ΔE 0.042
- Slate #516572 ΔE 0.044
- Denim Blue #3B5B92 ΔE 0.046
Use #54597C 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.