#50488E
Closest named color: Twilight (#4E518B). oklch(44.5% 0.112 286.1), rgb(80, 72, 142).
Aa
White text reads best on this color (7.89:1).
About this color
#50488E is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.112 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.026 away. White text reads best on it, at 7.89:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.65:1 |
| White text | 7.89:1 |
Values
| HEX | #50488E |
| RGB | rgb(80, 72, 142) |
| HSL | hsl(247, 33%, 42%) |
| OKLCH | oklch(44.5% 0.112 286.1) |
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 #50488E | 7.89:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #50488E | 2.65:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #50488E text on white | 7.89:1 | AAA | Lc 87.2 | Fine for body text |
| #50488E text on black | 2.65:1 | Fails | Lc -14.9 | 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
#E8E8F6
oklch(93.5% 0.019 286)
-
Step 200
200
#D6D6F1
oklch(88.4% 0.037 285.6)
-
Step 300
300
#BCBBEA
oklch(80.9% 0.066 285.8)
-
Step 400
400
#9B97DF
oklch(70.8% 0.104 285.9)
-
Step 500
500
#847BD6
oklch(63.1% 0.134 286.4)
-
Step 600
600
#6E63C3
oklch(55.6% 0.145 285.9)
-
Step 700
700
#5C51A8
oklch(49% 0.135 286.1)
-
Step 800
800 (this color)
#50488E
oklch(44.5% 0.112 286.1)
-
Step 900
900
#3E396D
oklch(37.6% 0.087 285.8)
-
Step 950
950
#242240
oklch(27% 0.055 285.1)
#50488E 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) | #2C5391 | 0.052 |
| Deuteranopia (no green cones) | #2A4F8C | 0.052 |
| Tritanopia (no blue cones) | #3D5664 | 0.094 |
| Achromatopsia (no color) | #515151 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #50488E
#50488E
oklch(44.5% 0.112 286.1)
- #5B5600
#5B5600
oklch(44.4% 0.094 105.8)
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 #50488E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.026
- Blueberry #464196 ΔE 0.030
- Dark Slate Blue #483D8B ΔE 0.033
- Dusk #4E5481 ΔE 0.044
- Denim Blue #3B5B92 ΔE 0.056
- Dusk Blue #26538D ΔE 0.057
- Dusky Blue #475F94 ΔE 0.063
- Rebecca Purple #663399 ΔE 0.063
Use #50488E 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.