#50528C
Closest named color: Twilight (#4E518B). oklch(46.4% 0.093 280.6), rgb(80, 82, 140).
Aa
White text reads best on this color (7.17:1).
About this color
#50528C is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.093 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.005 away. White text reads best on it, at 7.17:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.92:1 |
| White text | 7.17:1 |
Values
| HEX | #50528C |
| RGB | rgb(80, 82, 140) |
| HSL | hsl(238, 27%, 43%) |
| OKLCH | oklch(46.4% 0.093 280.6) |
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 #50528C | 7.17:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #50528C | 2.92:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #50528C text on white | 7.17:1 | AAA | Lc 84.8 | Fine for body text |
| #50528C text on black | 2.92:1 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D6D8EA
oklch(88.6% 0.025 280.8)
-
Step 300
300
#BBBEDE
oklch(81% 0.045 281.1)
-
Step 400
400
#989CCD
oklch(70.7% 0.072 280.8)
-
Step 500
500
#7F83C0
oklch(63.1% 0.092 280.5)
-
Step 600
600
#696CAD
oklch(55.7% 0.1 280.6)
-
Step 700
700 (this color)
#50528C
oklch(46.4% 0.093 280.6)
-
Step 800
800
#474978
oklch(42.6% 0.077 280.7)
-
Step 900
900
#3C3E61
oklch(37.8% 0.06 280.6)
-
Step 950
950
#232439
oklch(27% 0.039 281.4)
#50528C 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) | #3D5A8E | 0.031 |
| Deuteranopia (no green cones) | #3A558B | 0.030 |
| Tritanopia (no blue cones) | #3D5E68 | 0.082 |
| Achromatopsia (no color) | #575757 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #50528C
#50528C
oklch(46.4% 0.093 280.6)
- #655A08
#655A08
oklch(46.4% 0.093 100.7)
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 #50528C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.005
- Dusk #4E5481 ΔE 0.021
- Denim Blue #3B5B92 ΔE 0.034
- Dusky Blue #475F94 ΔE 0.037
- Dusty Grape #545775 ΔE 0.045
- Light Navy Blue #2E5A88 ΔE 0.047
- Dusk Blue #26538D ΔE 0.051
- YInMn Blue #415A77 ΔE 0.051
Use #50528C 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.