#504691
Closest named color: Blueberry (#464196). oklch(44.3% 0.119 286.6), rgb(80, 70, 145).
Aa
White text reads best on this color (7.99:1).
About this color
#504691 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.119 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.024 away. White text reads best on it, at 7.99:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.62:1 |
| White text | 7.99:1 |
Values
| HEX | #504691 |
| RGB | rgb(80, 70, 145) |
| HSL | hsl(248, 35%, 42%) |
| OKLCH | oklch(44.3% 0.119 286.6) |
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 #504691 | 7.99:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #504691 | 2.62:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #504691 text on white | 7.99:1 | AAA | Lc 87.5 | Fine for body text |
| #504691 text on black | 2.62:1 | Fails | Lc -14.6 | 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
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E8E8F7
oklch(93.5% 0.02 286)
-
Step 200
200
#D7D6F2
oklch(88.6% 0.038 287.2)
-
Step 300
300
#BDBBEC
oklch(81% 0.069 286.6)
-
Step 400
400
#9B96E3
oklch(70.8% 0.111 286.2)
-
Step 500
500
#847ADB
oklch(63.2% 0.143 286.3)
-
Step 600
600
#6F61C8
oklch(55.7% 0.154 286.5)
-
Step 700
700
#5D4FAD
oklch(49.1% 0.144 286.6)
-
Step 800
800 (this color)
#504691
oklch(44.3% 0.119 286.6)
-
Step 900
900
#3F3870
oklch(37.7% 0.093 286.8)
-
Step 950
950
#252142
oklch(27% 0.06 287.2)
#504691 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) | #255394 | 0.059 |
| Deuteranopia (no green cones) | #244E8F | 0.058 |
| Tritanopia (no blue cones) | #3C5664 | 0.102 |
| Achromatopsia (no color) | #515151 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #504691
#504691
oklch(44.3% 0.119 286.6)
- #5A5600
#5A5600
oklch(44.3% 0.095 106.6)
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 #504691, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.024
- Dark Slate Blue #483D8B ΔE 0.029
- Twilight #4E518B ΔE 0.033
- Dusk #4E5481 ΔE 0.051
- Rebecca Purple #663399 ΔE 0.058
- Dusk Blue #26538D ΔE 0.061
- Denim Blue #3B5B92 ΔE 0.061
- Cobalt #1E488F ΔE 0.063
Use #504691 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.