#505377
Closest named color: Dusty Grape (#545775). oklch(45.5% 0.059 280.1), rgb(80, 83, 119).
Aa
White text reads best on this color (7.38:1).
About this color
#505377 is a medium-dark, muted purple. In OKLCH its lightness is 45%, its chroma 0.059 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.015 away. White text reads best on it, at 7.38:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.84:1 |
| White text | 7.38:1 |
Values
| HEX | #505377 |
| RGB | rgb(80, 83, 119) |
| HSL | hsl(235, 20%, 39%) |
| OKLCH | oklch(45.5% 0.059 280.1) |
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 #505377 | 7.38:1 | AAA | Lc -90.5 | Preferred for body text |
| Black text on #505377 | 2.84:1 | Fails | Lc 18.4 | Dividers and decoration only |
| #505377 text on white | 7.38:1 | AAA | Lc 85.6 | Fine for body text |
| #505377 text on black | 2.84:1 | Fails | Lc -16.4 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D6D8E6
oklch(88.5% 0.019 279.5)
-
Step 300
300
#BCBFD7
oklch(81% 0.034 280)
-
Step 400
400
#999DC3
oklch(70.6% 0.056 280.2)
-
Step 500
500
#8185B4
oklch(63.1% 0.071 280.4)
-
Step 600
600
#6A6E9F
oklch(55.5% 0.076 280)
-
Step 700
700
#595C88
oklch(49.1% 0.07 280.5)
-
Step 800
800 (this color)
#505377
oklch(45.5% 0.059 280.1)
-
Step 900
900
#3D3F5A
oklch(37.8% 0.046 280.7)
-
Step 950
950
#232535
oklch(27% 0.03 278.7)
#505377 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) | #485779 | 0.015 |
| Deuteranopia (no green cones) | #465476 | 0.015 |
| Tritanopia (no blue cones) | #465A60 | 0.052 |
| Achromatopsia (no color) | #565656 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #505377
#505377
oklch(45.5% 0.059 280.1)
- #5E5730
#5E5730
oklch(45.4% 0.058 99.3)
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 #505377, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.015
- Dusk #4E5481 ΔE 0.016
- YInMn Blue #415A77 ΔE 0.028
- Twilight #4E518B ΔE 0.035
- Light Navy Blue #2E5A88 ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.050
- Dusky Blue #475F94 ΔE 0.052
- Denim #3B638C ΔE 0.054
Use #505377 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.