#504887
Closest named color: Twilight (#4E518B). oklch(44% 0.101 287.3), rgb(80, 72, 135).
Aa
White text reads best on this color (8.02:1).
About this color
#504887 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.101 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.024 away. White text reads best on it, at 8.02:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.61:1 |
| White text | 8.02:1 |
Values
| HEX | #504887 |
| RGB | rgb(80, 72, 135) |
| HSL | hsl(248, 30%, 41%) |
| OKLCH | oklch(44% 0.101 287.3) |
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 #504887 | 8.02:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #504887 | 2.61:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #504887 text on white | 8.02:1 | AAA | Lc 87.7 | Fine for body text |
| #504887 text on black | 2.61:1 | Fails | Lc -14.5 | Not readable |
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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F5
oklch(93.6% 0.017 289.6)
-
Step 200
200
#D7D6EE
oklch(88.4% 0.033 287.6)
-
Step 300
300
#BEBBE6
oklch(80.9% 0.06 288.2)
-
Step 400
400
#9D97D9
oklch(70.6% 0.096 287.9)
-
Step 500
500
#857DCE
oklch(63.1% 0.12 287)
-
Step 600
600
#7065BB
oklch(55.7% 0.13 287.2)
-
Step 700
700
#5E53A2
oklch(49.2% 0.123 287.4)
-
Step 800
800 (this color)
#504887
oklch(44% 0.101 287.3)
-
Step 900
900
#3F3A69
oklch(37.7% 0.079 286.8)
-
Step 950
950
#25223D
oklch(26.9% 0.05 287.7)
#504887 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) | #315289 | 0.047 |
| Deuteranopia (no green cones) | #304F86 | 0.046 |
| Tritanopia (no blue cones) | #415561 | 0.086 |
| Achromatopsia (no color) | #505050 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #504887
#504887
oklch(44% 0.101 287.3)
- #595600
#595600
oklch(44.2% 0.095 107.4)
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 #504887, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.024
- Dark Slate Blue #483D8B ΔE 0.035
- Dusk #4E5481 ΔE 0.037
- Blueberry #464196 ΔE 0.038
- Denim Blue #3B5B92 ΔE 0.057
- Dusk Blue #26538D ΔE 0.057
- Dusty Grape #545775 ΔE 0.059
- Light Navy Blue #2E5A88 ΔE 0.063
Use #504887 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.