#503F94
Closest named color: Blueberry (#464196). oklch(43.2% 0.134 288.7), rgb(80, 63, 148).
Aa
White text reads best on this color (8.46:1).
About this color
#503F94 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.134 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.017 away. White text reads best on it, at 8.46:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.47:1 |
| White text | 8.46:1 |
Values
| HEX | #503F94 |
| RGB | rgb(80, 63, 148) |
| HSL | hsl(252, 40%, 41%) |
| OKLCH | oklch(43.2% 0.134 288.7) |
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 #503F94 | 8.46:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #503F94 | 2.47:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #503F94 text on white | 8.46:1 | AAA | Lc 88.9 | Fine for body text |
| #503F94 text on black | 2.47:1 | Fails | Lc -13.3 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F9
oklch(93.7% 0.023 288.7)
-
Step 200
200
#D7D5F5
oklch(88.5% 0.044 288.3)
-
Step 300
300
#BEB9F1
oklch(80.9% 0.079 288.6)
-
Step 400
400
#9E93EA
oklch(70.8% 0.125 288.6)
-
Step 500
500
#8875E3
oklch(63.1% 0.161 288.9)
-
Step 600
600
#735BD1
oklch(55.6% 0.175 288.8)
-
Step 700
700
#614AB5
oklch(49.1% 0.162 288.9)
-
Step 800
800 (this color)
#503F94
oklch(43.2% 0.134 288.7)
-
Step 900
900
#413575
oklch(37.6% 0.106 288.9)
-
Step 950
950
#262044
oklch(27% 0.065 288.9)
#503F94 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) | #0D4F97 | 0.077 |
| Deuteranopia (no green cones) | #0F4B92 | 0.076 |
| Tritanopia (no blue cones) | #3B5263 | 0.111 |
| Achromatopsia (no color) | #4D4D4D | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #503F94
#503F94
oklch(43.2% 0.134 288.7)
- #555400
#555400
oklch(43.3% 0.094 109)
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 #503F94, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.017
- Dark Slate Blue #483D8B ΔE 0.021
- Rebecca Purple #663399 ΔE 0.046
- Twilight #4E518B ΔE 0.052
- Cobalt #1E488F ΔE 0.067
- Dusk #4E5481 ΔE 0.070
- Dusk Blue #26538D ΔE 0.073
- Denim Blue #3B5B92 ΔE 0.078
Use #503F94 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.